Home / 182,077.35-251,285.67-109,503.78

Finding the Fourth Proportional to 182,077.35, 251,285.67 and 109,503.78

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Solution

The fourth proportional to 182,077.35, 251,285.67 and 109,503.78 is: 151,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,077.35 : 251,285.67 = 109,503.78 : x
  2. Step 2: Convert to fraction form
    182,077.35/251,285.67 = 109,503.78/x
  3. Step 3: Cross multiply
    182,077.35x = 251,285.67 × 109,503.78
  4. Step 4: Simplify right side
    182,077.35x = 27,516,730,724.83
  5. Step 5: Solve for x
    x = 27,516,730,724.83/182,077.35
  6. Step 6: Final answer
    x = 151,126.60

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1.5x scale

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.