Home / 332,136.30-498,204.45-121,746.90

Finding the Fourth Proportional to 332,136.30, 498,204.45 and 121,746.90

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Solution

The fourth proportional to 332,136.30, 498,204.45 and 121,746.90 is: 182,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,136.30 : 498,204.45 = 121,746.90 : x
  2. Step 2: Convert to fraction form
    332,136.30/498,204.45 = 121,746.90/x
  3. Step 3: Cross multiply
    332,136.30x = 498,204.45 × 121,746.90
  4. Step 4: Simplify right side
    332,136.30x = 60,654,847,353.71
  5. Step 5: Solve for x
    x = 60,654,847,353.71/332,136.30
  6. Step 6: Final answer
    x = 182,620.35

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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.