Home / 113,419,982.10-169,752,059.55-104,350,055.70

Finding the Fourth Proportional to 113,419,982.10, 169,752,059.55 and 104,350,055.70

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Solution

The fourth proportional to 113,419,982.10, 169,752,059.55 and 104,350,055.70 is: 156,177,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,419,982.10 : 169,752,059.55 = 104,350,055.70 : x
  2. Step 2: Convert to fraction form
    113,419,982.10/169,752,059.55 = 104,350,055.70/x
  3. Step 3: Cross multiply
    113,419,982.10x = 169,752,059.55 × 104,350,055.70
  4. Step 4: Simplify right side
    113,419,982.10x = 17,713,636,869,232,218
  5. Step 5: Solve for x
    x = 17,713,636,869,232,218/113,419,982.10
  6. Step 6: Final answer
    x = 156,177,390.80

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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.