Home / 191,844.10-287,766.15-58,724.65

Finding the Fourth Proportional to 191,844.10, 287,766.15 and 58,724.65

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Solution

The fourth proportional to 191,844.10, 287,766.15 and 58,724.65 is: 88,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,844.10 : 287,766.15 = 58,724.65 : x
  2. Step 2: Convert to fraction form
    191,844.10/287,766.15 = 58,724.65/x
  3. Step 3: Cross multiply
    191,844.10x = 287,766.15 × 58,724.65
  4. Step 4: Simplify right side
    191,844.10x = 16,898,966,440.60
  5. Step 5: Solve for x
    x = 16,898,966,440.60/191,844.10
  6. Step 6: Final answer
    x = 88,086.98

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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.