Home / 134,830.60-202,323.17-54,853.81

Finding the Fourth Proportional to 134,830.60, 202,323.17 and 54,853.81

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Solution

The fourth proportional to 134,830.60, 202,323.17 and 54,853.81 is: 82,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,830.60 : 202,323.17 = 54,853.81 : x
  2. Step 2: Convert to fraction form
    134,830.60/202,323.17 = 54,853.81/x
  3. Step 3: Cross multiply
    134,830.60x = 202,323.17 × 54,853.81
  4. Step 4: Simplify right side
    134,830.60x = 11,098,196,725.78
  5. Step 5: Solve for x
    x = 11,098,196,725.78/134,830.60
  6. Step 6: Final answer
    x = 82,312.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.