Home / 243,684.92-365,585.70-123,442.04

Finding the Fourth Proportional to 243,684.92, 365,585.70 and 123,442.04

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Solution

The fourth proportional to 243,684.92, 365,585.70 and 123,442.04 is: 185,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,684.92 : 365,585.70 = 123,442.04 : x
  2. Step 2: Convert to fraction form
    243,684.92/365,585.70 = 123,442.04/x
  3. Step 3: Cross multiply
    243,684.92x = 365,585.70 × 123,442.04
  4. Step 4: Simplify right side
    243,684.92x = 45,128,642,774.90
  5. Step 5: Solve for x
    x = 45,128,642,774.90/243,684.92
  6. Step 6: Final answer
    x = 185,192.60

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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.