Home / 193,344.52-266,847.50-112,772.04

Finding the Fourth Proportional to 193,344.52, 266,847.50 and 112,772.04

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Solution

The fourth proportional to 193,344.52, 266,847.50 and 112,772.04 is: 155,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344.52 : 266,847.50 = 112,772.04 : x
  2. Step 2: Convert to fraction form
    193,344.52/266,847.50 = 112,772.04/x
  3. Step 3: Cross multiply
    193,344.52x = 266,847.50 × 112,772.04
  4. Step 4: Simplify right side
    193,344.52x = 30,092,937,225.83
  5. Step 5: Solve for x
    x = 30,092,937,225.83/193,344.52
  6. Step 6: Final answer
    x = 155,644.12

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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.