Home / 93,706.13-140,559.09-30,526.15

Finding the Fourth Proportional to 93,706.13, 140,559.09 and 30,526.15

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Solution

The fourth proportional to 93,706.13, 140,559.09 and 30,526.15 is: 45,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.13 : 140,559.09 = 30,526.15 : x
  2. Step 2: Convert to fraction form
    93,706.13/140,559.09 = 30,526.15/x
  3. Step 3: Cross multiply
    93,706.13x = 140,559.09 × 30,526.15
  4. Step 4: Simplify right side
    93,706.13x = 4,290,727,712.57
  5. Step 5: Solve for x
    x = 4,290,727,712.57/93,706.13
  6. Step 6: Final answer
    x = 45,789.19

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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.