Home / 96,703.18-145,112.28-52,329.04

Finding the Fourth Proportional to 96,703.18, 145,112.28 and 52,329.04

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Solution

The fourth proportional to 96,703.18, 145,112.28 and 52,329.04 is: 78,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,703.18 : 145,112.28 = 52,329.04 : x
  2. Step 2: Convert to fraction form
    96,703.18/145,112.28 = 52,329.04/x
  3. Step 3: Cross multiply
    96,703.18x = 145,112.28 × 52,329.04
  4. Step 4: Simplify right side
    96,703.18x = 7,593,586,304.61
  5. Step 5: Solve for x
    x = 7,593,586,304.61/96,703.18
  6. Step 6: Final answer
    x = 78,524.68

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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.