Home / 93,675.10-140,221.05-54,114.70

Finding the Fourth Proportional to 93,675.10, 140,221.05 and 54,114.70

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Solution

The fourth proportional to 93,675.10, 140,221.05 and 54,114.70 is: 81,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,675.10 : 140,221.05 = 54,114.70 : x
  2. Step 2: Convert to fraction form
    93,675.10/140,221.05 = 54,114.70/x
  3. Step 3: Cross multiply
    93,675.10x = 140,221.05 × 54,114.70
  4. Step 4: Simplify right side
    93,675.10x = 7,588,020,054.44
  5. Step 5: Solve for x
    x = 7,588,020,054.44/93,675.10
  6. Step 6: Final answer
    x = 81,003.60

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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.