Home / 93,843.32-129,516.67-57,538.35

Finding the Fourth Proportional to 93,843.32, 129,516.67 and 57,538.35

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Solution

The fourth proportional to 93,843.32, 129,516.67 and 57,538.35 is: 79,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,843.32 : 129,516.67 = 57,538.35 : x
  2. Step 2: Convert to fraction form
    93,843.32/129,516.67 = 57,538.35/x
  3. Step 3: Cross multiply
    93,843.32x = 129,516.67 × 57,538.35
  4. Step 4: Simplify right side
    93,843.32x = 7,452,175,489.29
  5. Step 5: Solve for x
    x = 7,452,175,489.29/93,843.32
  6. Step 6: Final answer
    x = 79,410.83

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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.