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Finding the Fourth Proportional to 107,197.60, 160,810.80 and 37,098.40

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Solution

The fourth proportional to 107,197.60, 160,810.80 and 37,098.40 is: 55,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,197.60 : 160,810.80 = 37,098.40 : x
  2. Step 2: Convert to fraction form
    107,197.60/160,810.80 = 37,098.40/x
  3. Step 3: Cross multiply
    107,197.60x = 160,810.80 × 37,098.40
  4. Step 4: Simplify right side
    107,197.60x = 5,965,823,382.72
  5. Step 5: Solve for x
    x = 5,965,823,382.72/107,197.60
  6. Step 6: Final answer
    x = 55,652.58

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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.