Home / 96,329.20-144,493.80-76,500.40

Finding the Fourth Proportional to 96,329.20, 144,493.80 and 76,500.40

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Solution

The fourth proportional to 96,329.20, 144,493.80 and 76,500.40 is: 114,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,329.20 : 144,493.80 = 76,500.40 : x
  2. Step 2: Convert to fraction form
    96,329.20/144,493.80 = 76,500.40/x
  3. Step 3: Cross multiply
    96,329.20x = 144,493.80 × 76,500.40
  4. Step 4: Simplify right side
    96,329.20x = 11,053,833,497.52
  5. Step 5: Solve for x
    x = 11,053,833,497.52/96,329.20
  6. Step 6: Final answer
    x = 114,750.60

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1.5x scale

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.