Home / 97,318.77-134,276.93-54,869.10

Finding the Fourth Proportional to 97,318.77, 134,276.93 and 54,869.10

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Solution

The fourth proportional to 97,318.77, 134,276.93 and 54,869.10 is: 75,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,318.77 : 134,276.93 = 54,869.10 : x
  2. Step 2: Convert to fraction form
    97,318.77/134,276.93 = 54,869.10/x
  3. Step 3: Cross multiply
    97,318.77x = 134,276.93 × 54,869.10
  4. Step 4: Simplify right side
    97,318.77x = 7,367,654,025.52
  5. Step 5: Solve for x
    x = 7,367,654,025.52/97,318.77
  6. Step 6: Final answer
    x = 75,706.40

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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.