Home / 70,397.40-97,150.14-38,566.32

Finding the Fourth Proportional to 70,397.40, 97,150.14 and 38,566.32

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Solution

The fourth proportional to 70,397.40, 97,150.14 and 38,566.32 is: 53,222.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,397.40 : 97,150.14 = 38,566.32 : x
  2. Step 2: Convert to fraction form
    70,397.40/97,150.14 = 38,566.32/x
  3. Step 3: Cross multiply
    70,397.40x = 97,150.14 × 38,566.32
  4. Step 4: Simplify right side
    70,397.40x = 3,746,723,387.28
  5. Step 5: Solve for x
    x = 3,746,723,387.28/70,397.40
  6. Step 6: Final answer
    x = 53,222.47

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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.