Home / 169,470.55-254,207.28-43,110.90

Finding the Fourth Proportional to 169,470.55, 254,207.28 and 43,110.90

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Solution

The fourth proportional to 169,470.55, 254,207.28 and 43,110.90 is: 64,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,470.55 : 254,207.28 = 43,110.90 : x
  2. Step 2: Convert to fraction form
    169,470.55/254,207.28 = 43,110.90/x
  3. Step 3: Cross multiply
    169,470.55x = 254,207.28 × 43,110.90
  4. Step 4: Simplify right side
    169,470.55x = 10,959,104,627.35
  5. Step 5: Solve for x
    x = 10,959,104,627.35/169,470.55
  6. Step 6: Final answer
    x = 64,666.72

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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.