Home / 122,037.60-182,841.12-106,875.54

Finding the Fourth Proportional to 122,037.60, 182,841.12 and 106,875.54

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Solution

The fourth proportional to 122,037.60, 182,841.12 and 106,875.54 is: 160,124.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,037.60 : 182,841.12 = 106,875.54 : x
  2. Step 2: Convert to fraction form
    122,037.60/182,841.12 = 106,875.54/x
  3. Step 3: Cross multiply
    122,037.60x = 182,841.12 × 106,875.54
  4. Step 4: Simplify right side
    122,037.60x = 19,541,243,434.20
  5. Step 5: Solve for x
    x = 19,541,243,434.20/122,037.60
  6. Step 6: Final answer
    x = 160,124.78

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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.