Home / 155,845.20-233,422.20-62,302.80

Finding the Fourth Proportional to 155,845.20, 233,422.20 and 62,302.80

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Solution

The fourth proportional to 155,845.20, 233,422.20 and 62,302.80 is: 93,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,845.20 : 233,422.20 = 62,302.80 : x
  2. Step 2: Convert to fraction form
    155,845.20/233,422.20 = 62,302.80/x
  3. Step 3: Cross multiply
    155,845.20x = 233,422.20 × 62,302.80
  4. Step 4: Simplify right side
    155,845.20x = 14,542,856,642.16
  5. Step 5: Solve for x
    x = 14,542,856,642.16/155,845.20
  6. Step 6: Final answer
    x = 93,316.04

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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.