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Finding the Fourth Proportional to 96,030.80, 144,046.20 and 62,205.20

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Solution

The fourth proportional to 96,030.80, 144,046.20 and 62,205.20 is: 93,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,030.80 : 144,046.20 = 62,205.20 : x
  2. Step 2: Convert to fraction form
    96,030.80/144,046.20 = 62,205.20/x
  3. Step 3: Cross multiply
    96,030.80x = 144,046.20 × 62,205.20
  4. Step 4: Simplify right side
    96,030.80x = 8,960,422,680.24
  5. Step 5: Solve for x
    x = 8,960,422,680.24/96,030.80
  6. Step 6: Final answer
    x = 93,307.80

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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.