Home / 117,257,404.80-175,886,107.20-88,158,057.60

Finding the Fourth Proportional to 117,257,404.80, 175,886,107.20 and 88,158,057.60

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Solution

The fourth proportional to 117,257,404.80, 175,886,107.20 and 88,158,057.60 is: 132,237,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,257,404.80 : 175,886,107.20 = 88,158,057.60 : x
  2. Step 2: Convert to fraction form
    117,257,404.80/175,886,107.20 = 88,158,057.60/x
  3. Step 3: Cross multiply
    117,257,404.80x = 175,886,107.20 × 88,158,057.60
  4. Step 4: Simplify right side
    117,257,404.80x = 15,505,777,569,577,372
  5. Step 5: Solve for x
    x = 15,505,777,569,577,372/117,257,404.80
  6. Step 6: Final answer
    x = 132,237,086.40

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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.