Home / 122,001.60-183,002.40-62,952.60

Finding the Fourth Proportional to 122,001.60, 183,002.40 and 62,952.60

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Solution

The fourth proportional to 122,001.60, 183,002.40 and 62,952.60 is: 94,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,001.60 : 183,002.40 = 62,952.60 : x
  2. Step 2: Convert to fraction form
    122,001.60/183,002.40 = 62,952.60/x
  3. Step 3: Cross multiply
    122,001.60x = 183,002.40 × 62,952.60
  4. Step 4: Simplify right side
    122,001.60x = 11,520,476,886.24
  5. Step 5: Solve for x
    x = 11,520,476,886.24/122,001.60
  6. Step 6: Final answer
    x = 94,428.90

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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.