Home / 113,274,121.80-169,911,182.70-95,098,839.60

Finding the Fourth Proportional to 113,274,121.80, 169,911,182.70 and 95,098,839.60

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Solution

The fourth proportional to 113,274,121.80, 169,911,182.70 and 95,098,839.60 is: 142,648,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,274,121.80 : 169,911,182.70 = 95,098,839.60 : x
  2. Step 2: Convert to fraction form
    113,274,121.80/169,911,182.70 = 95,098,839.60/x
  3. Step 3: Cross multiply
    113,274,121.80x = 169,911,182.70 × 95,098,839.60
  4. Step 4: Simplify right side
    113,274,121.80x = 16,158,356,309,833,592
  5. Step 5: Solve for x
    x = 16,158,356,309,833,592/113,274,121.80
  6. Step 6: Final answer
    x = 142,648,259.40

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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.