Home / 115,948,897.80-174,259,269.90-113,933,358.60

Finding the Fourth Proportional to 115,948,897.80, 174,259,269.90 and 113,933,358.60

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Solution

The fourth proportional to 115,948,897.80, 174,259,269.90 and 113,933,358.60 is: 171,230,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,948,897.80 : 174,259,269.90 = 113,933,358.60 : x
  2. Step 2: Convert to fraction form
    115,948,897.80/174,259,269.90 = 113,933,358.60/x
  3. Step 3: Cross multiply
    115,948,897.80x = 174,259,269.90 × 113,933,358.60
  4. Step 4: Simplify right side
    115,948,897.80x = 19,853,943,886,890,884
  5. Step 5: Solve for x
    x = 19,853,943,886,890,884/115,948,897.80
  6. Step 6: Final answer
    x = 171,230,121.75

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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.