Home / 282,654.10-423,851.55-124,801.30

Finding the Fourth Proportional to 282,654.10, 423,851.55 and 124,801.30

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Solution

The fourth proportional to 282,654.10, 423,851.55 and 124,801.30 is: 187,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,654.10 : 423,851.55 = 124,801.30 : x
  2. Step 2: Convert to fraction form
    282,654.10/423,851.55 = 124,801.30/x
  3. Step 3: Cross multiply
    282,654.10x = 423,851.55 × 124,801.30
  4. Step 4: Simplify right side
    282,654.10x = 52,897,224,447.02
  5. Step 5: Solve for x
    x = 52,897,224,447.02/282,654.10
  6. Step 6: Final answer
    x = 187,144.73

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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.