Home / 83,000.08-124,281.42-49,641.04

Finding the Fourth Proportional to 83,000.08, 124,281.42 and 49,641.04

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Solution

The fourth proportional to 83,000.08, 124,281.42 and 49,641.04 is: 74,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,000.08 : 124,281.42 = 49,641.04 : x
  2. Step 2: Convert to fraction form
    83,000.08/124,281.42 = 49,641.04/x
  3. Step 3: Cross multiply
    83,000.08x = 124,281.42 × 49,641.04
  4. Step 4: Simplify right side
    83,000.08x = 6,169,458,941.48
  5. Step 5: Solve for x
    x = 6,169,458,941.48/83,000.08
  6. Step 6: Final answer
    x = 74,330.76

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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.