Home / 176,246.12-243,270.96-107,360.48

Finding the Fourth Proportional to 176,246.12, 243,270.96 and 107,360.48

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Solution

The fourth proportional to 176,246.12, 243,270.96 and 107,360.48 is: 148,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,246.12 : 243,270.96 = 107,360.48 : x
  2. Step 2: Convert to fraction form
    176,246.12/243,270.96 = 107,360.48/x
  3. Step 3: Cross multiply
    176,246.12x = 243,270.96 × 107,360.48
  4. Step 4: Simplify right side
    176,246.12x = 26,117,687,035.66
  5. Step 5: Solve for x
    x = 26,117,687,035.66/176,246.12
  6. Step 6: Final answer
    x = 148,188.72

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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.