Home / 96,375.60-144,563.40-92,001.60

Finding the Fourth Proportional to 96,375.60, 144,563.40 and 92,001.60

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Solution

The fourth proportional to 96,375.60, 144,563.40 and 92,001.60 is: 138,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,375.60 : 144,563.40 = 92,001.60 : x
  2. Step 2: Convert to fraction form
    96,375.60/144,563.40 = 92,001.60/x
  3. Step 3: Cross multiply
    96,375.60x = 144,563.40 × 92,001.60
  4. Step 4: Simplify right side
    96,375.60x = 13,300,064,101.44
  5. Step 5: Solve for x
    x = 13,300,064,101.44/96,375.60
  6. Step 6: Final answer
    x = 138,002.40

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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.