Home / 97,340.19-134,327.61-54,898.71

Finding the Fourth Proportional to 97,340.19, 134,327.61 and 54,898.71

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Solution

The fourth proportional to 97,340.19, 134,327.61 and 54,898.71 is: 75,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,340.19 : 134,327.61 = 54,898.71 : x
  2. Step 2: Convert to fraction form
    97,340.19/134,327.61 = 54,898.71/x
  3. Step 3: Cross multiply
    97,340.19x = 134,327.61 × 54,898.71
  4. Step 4: Simplify right side
    97,340.19x = 7,374,412,506.38
  5. Step 5: Solve for x
    x = 7,374,412,506.38/97,340.19
  6. Step 6: Final answer
    x = 75,759.18

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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.