Home / 124,916.20-187,374.30-41,810.20

Finding the Fourth Proportional to 124,916.20, 187,374.30 and 41,810.20

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Solution

The fourth proportional to 124,916.20, 187,374.30 and 41,810.20 is: 62,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,916.20 : 187,374.30 = 41,810.20 : x
  2. Step 2: Convert to fraction form
    124,916.20/187,374.30 = 41,810.20/x
  3. Step 3: Cross multiply
    124,916.20x = 187,374.30 × 41,810.20
  4. Step 4: Simplify right side
    124,916.20x = 7,834,156,957.86
  5. Step 5: Solve for x
    x = 7,834,156,957.86/124,916.20
  6. Step 6: Final answer
    x = 62,715.30

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1.5x scale

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.