Home / 97,165.64-134,086.98-54,724.04

Finding the Fourth Proportional to 97,165.64, 134,086.98 and 54,724.04

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Solution

The fourth proportional to 97,165.64, 134,086.98 and 54,724.04 is: 75,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,165.64 : 134,086.98 = 54,724.04 : x
  2. Step 2: Convert to fraction form
    97,165.64/134,086.98 = 54,724.04/x
  3. Step 3: Cross multiply
    97,165.64x = 134,086.98 × 54,724.04
  4. Step 4: Simplify right side
    97,165.64x = 7,337,781,257.00
  5. Step 5: Solve for x
    x = 7,337,781,257.00/97,165.64
  6. Step 6: Final answer
    x = 75,518.27

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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.