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Finding the Fourth Proportional to 107,237.60, 160,827.60 and 44,895.20

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Solution

The fourth proportional to 107,237.60, 160,827.60 and 44,895.20 is: 67,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,237.60 : 160,827.60 = 44,895.20 : x
  2. Step 2: Convert to fraction form
    107,237.60/160,827.60 = 44,895.20/x
  3. Step 3: Cross multiply
    107,237.60x = 160,827.60 × 44,895.20
  4. Step 4: Simplify right side
    107,237.60x = 7,220,387,267.52
  5. Step 5: Solve for x
    x = 7,220,387,267.52/107,237.60
  6. Step 6: Final answer
    x = 67,330.74

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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.