Home / 106,541.20-159,702.45-62,145.10

Finding the Fourth Proportional to 106,541.20, 159,702.45 and 62,145.10

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Solution

The fourth proportional to 106,541.20, 159,702.45 and 62,145.10 is: 93,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,541.20 : 159,702.45 = 62,145.10 : x
  2. Step 2: Convert to fraction form
    106,541.20/159,702.45 = 62,145.10/x
  3. Step 3: Cross multiply
    106,541.20x = 159,702.45 × 62,145.10
  4. Step 4: Simplify right side
    106,541.20x = 9,924,724,725.50
  5. Step 5: Solve for x
    x = 9,924,724,725.50/106,541.20
  6. Step 6: Final answer
    x = 93,153.87

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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.