Home / 70,110.06-96,753.24-38,280.21

Finding the Fourth Proportional to 70,110.06, 96,753.24 and 38,280.21

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Solution

The fourth proportional to 70,110.06, 96,753.24 and 38,280.21 is: 52,827.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110.06 : 96,753.24 = 38,280.21 : x
  2. Step 2: Convert to fraction form
    70,110.06/96,753.24 = 38,280.21/x
  3. Step 3: Cross multiply
    70,110.06x = 96,753.24 × 38,280.21
  4. Step 4: Simplify right side
    70,110.06x = 3,703,734,345.38
  5. Step 5: Solve for x
    x = 3,703,734,345.38/70,110.06
  6. Step 6: Final answer
    x = 52,827.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.