Home / 182,258.40-273,387.60-129,114.30

Finding the Fourth Proportional to 182,258.40, 273,387.60 and 129,114.30

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Solution

The fourth proportional to 182,258.40, 273,387.60 and 129,114.30 is: 193,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,258.40 : 273,387.60 = 129,114.30 : x
  2. Step 2: Convert to fraction form
    182,258.40/273,387.60 = 129,114.30/x
  3. Step 3: Cross multiply
    182,258.40x = 273,387.60 × 129,114.30
  4. Step 4: Simplify right side
    182,258.40x = 35,298,248,602.68
  5. Step 5: Solve for x
    x = 35,298,248,602.68/182,258.40
  6. Step 6: Final answer
    x = 193,671.45

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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.