Home / 182,030.80-273,046.20-128,886.70

Finding the Fourth Proportional to 182,030.80, 273,046.20 and 128,886.70

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Solution

The fourth proportional to 182,030.80, 273,046.20 and 128,886.70 is: 193,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,030.80 : 273,046.20 = 128,886.70 : x
  2. Step 2: Convert to fraction form
    182,030.80/273,046.20 = 128,886.70/x
  3. Step 3: Cross multiply
    182,030.80x = 273,046.20 × 128,886.70
  4. Step 4: Simplify right side
    182,030.80x = 35,192,023,665.54
  5. Step 5: Solve for x
    x = 35,192,023,665.54/182,030.80
  6. Step 6: Final answer
    x = 193,330.05

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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.