Home / 176,246.24-243,346.28-108,354.32

Finding the Fourth Proportional to 176,246.24, 243,346.28 and 108,354.32

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Solution

The fourth proportional to 176,246.24, 243,346.28 and 108,354.32 is: 149,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,246.24 : 243,346.28 = 108,354.32 : x
  2. Step 2: Convert to fraction form
    176,246.24/243,346.28 = 108,354.32/x
  3. Step 3: Cross multiply
    176,246.24x = 243,346.28 × 108,354.32
  4. Step 4: Simplify right side
    176,246.24x = 26,367,620,693.93
  5. Step 5: Solve for x
    x = 26,367,620,693.93/176,246.24
  6. Step 6: Final answer
    x = 149,606.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.