Home / 113,274,140.80-169,911,211.20-95,098,858.60

Finding the Fourth Proportional to 113,274,140.80, 169,911,211.20 and 95,098,858.60

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Solution

The fourth proportional to 113,274,140.80, 169,911,211.20 and 95,098,858.60 is: 142,648,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,274,140.80 : 169,911,211.20 = 95,098,858.60 : x
  2. Step 2: Convert to fraction form
    113,274,140.80/169,911,211.20 = 95,098,858.60/x
  3. Step 3: Cross multiply
    113,274,140.80x = 169,911,211.20 × 95,098,858.60
  4. Step 4: Simplify right side
    113,274,140.80x = 16,158,362,248,463,534
  5. Step 5: Solve for x
    x = 16,158,362,248,463,534/113,274,140.80
  6. Step 6: Final answer
    x = 142,648,287.90

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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.