Home / 96,892.61-133,710.95-54,451.04

Finding the Fourth Proportional to 96,892.61, 133,710.95 and 54,451.04

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Solution

The fourth proportional to 96,892.61, 133,710.95 and 54,451.04 is: 75,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,892.61 : 133,710.95 = 54,451.04 : x
  2. Step 2: Convert to fraction form
    96,892.61/133,710.95 = 54,451.04/x
  3. Step 3: Cross multiply
    96,892.61x = 133,710.95 × 54,451.04
  4. Step 4: Simplify right side
    96,892.61x = 7,280,699,754.46
  5. Step 5: Solve for x
    x = 7,280,699,754.46/96,892.61
  6. Step 6: Final answer
    x = 75,141.95

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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.