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Finding the Fourth Proportional to 107,357.65, 148,150.71 and 59,609.77

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Solution

The fourth proportional to 107,357.65, 148,150.71 and 59,609.77 is: 82,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,357.65 : 148,150.71 = 59,609.77 : x
  2. Step 2: Convert to fraction form
    107,357.65/148,150.71 = 59,609.77/x
  3. Step 3: Cross multiply
    107,357.65x = 148,150.71 × 59,609.77
  4. Step 4: Simplify right side
    107,357.65x = 8,831,229,748.44
  5. Step 5: Solve for x
    x = 8,831,229,748.44/107,357.65
  6. Step 6: Final answer
    x = 82,259.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.