Home / 93,684.20-140,526.30-83,842.70

Finding the Fourth Proportional to 93,684.20, 140,526.30 and 83,842.70

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Solution

The fourth proportional to 93,684.20, 140,526.30 and 83,842.70 is: 125,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.20 : 140,526.30 = 83,842.70 : x
  2. Step 2: Convert to fraction form
    93,684.20/140,526.30 = 83,842.70/x
  3. Step 3: Cross multiply
    93,684.20x = 140,526.30 × 83,842.70
  4. Step 4: Simplify right side
    93,684.20x = 11,782,104,413.01
  5. Step 5: Solve for x
    x = 11,782,104,413.01/93,684.20
  6. Step 6: Final answer
    x = 125,764.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.