Home / 96,569.20-144,853.80-92,632.60

Finding the Fourth Proportional to 96,569.20, 144,853.80 and 92,632.60

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Solution

The fourth proportional to 96,569.20, 144,853.80 and 92,632.60 is: 138,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,569.20 : 144,853.80 = 92,632.60 : x
  2. Step 2: Convert to fraction form
    96,569.20/144,853.80 = 92,632.60/x
  3. Step 3: Cross multiply
    96,569.20x = 144,853.80 × 92,632.60
  4. Step 4: Simplify right side
    96,569.20x = 13,418,184,113.88
  5. Step 5: Solve for x
    x = 13,418,184,113.88/96,569.20
  6. Step 6: Final answer
    x = 138,948.90

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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.