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Finding the Fourth Proportional to 522,127.95, 783,306.74 and 167,177.85

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Solution

The fourth proportional to 522,127.95, 783,306.74 and 167,177.85 is: 250,803.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,127.95 : 783,306.74 = 167,177.85 : x
  2. Step 2: Convert to fraction form
    522,127.95/783,306.74 = 167,177.85/x
  3. Step 3: Cross multiply
    522,127.95x = 783,306.74 × 167,177.85
  4. Step 4: Simplify right side
    522,127.95x = 130,951,536,683.71
  5. Step 5: Solve for x
    x = 130,951,536,683.71/522,127.95
  6. Step 6: Final answer
    x = 250,803.54

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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.