Home / 93,552.97-129,066.45-57,680.70

Finding the Fourth Proportional to 93,552.97, 129,066.45 and 57,680.70

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Solution

The fourth proportional to 93,552.97, 129,066.45 and 57,680.70 is: 79,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.97 : 129,066.45 = 57,680.70 : x
  2. Step 2: Convert to fraction form
    93,552.97/129,066.45 = 57,680.70/x
  3. Step 3: Cross multiply
    93,552.97x = 129,066.45 × 57,680.70
  4. Step 4: Simplify right side
    93,552.97x = 7,444,643,774.67
  5. Step 5: Solve for x
    x = 7,444,643,774.67/93,552.97
  6. Step 6: Final answer
    x = 79,576.78

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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.