Home / 93,982.67-129,684.14-53,699.04

Finding the Fourth Proportional to 93,982.67, 129,684.14 and 53,699.04

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Solution

The fourth proportional to 93,982.67, 129,684.14 and 53,699.04 is: 74,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,982.67 : 129,684.14 = 53,699.04 : x
  2. Step 2: Convert to fraction form
    93,982.67/129,684.14 = 53,699.04/x
  3. Step 3: Cross multiply
    93,982.67x = 129,684.14 × 53,699.04
  4. Step 4: Simplify right side
    93,982.67x = 6,963,913,552.73
  5. Step 5: Solve for x
    x = 6,963,913,552.73/93,982.67
  6. Step 6: Final answer
    x = 74,097.85

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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.