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Finding the Fourth Proportional to 101,098.86, 151,648.89 and 44,925.76

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Solution

The fourth proportional to 101,098.86, 151,648.89 and 44,925.76 is: 67,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,098.86 : 151,648.89 = 44,925.76 : x
  2. Step 2: Convert to fraction form
    101,098.86/151,648.89 = 44,925.76/x
  3. Step 3: Cross multiply
    101,098.86x = 151,648.89 × 44,925.76
  4. Step 4: Simplify right side
    101,098.86x = 6,812,941,636.41
  5. Step 5: Solve for x
    x = 6,812,941,636.41/101,098.86
  6. Step 6: Final answer
    x = 67,388.91

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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.