Home / 191,844.60-287,766.90-58,725.15

Finding the Fourth Proportional to 191,844.60, 287,766.90 and 58,725.15

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Solution

The fourth proportional to 191,844.60, 287,766.90 and 58,725.15 is: 88,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,844.60 : 287,766.90 = 58,725.15 : x
  2. Step 2: Convert to fraction form
    191,844.60/287,766.90 = 58,725.15/x
  3. Step 3: Cross multiply
    191,844.60x = 287,766.90 × 58,725.15
  4. Step 4: Simplify right side
    191,844.60x = 16,899,154,367.54
  5. Step 5: Solve for x
    x = 16,899,154,367.54/191,844.60
  6. Step 6: Final answer
    x = 88,087.73

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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.