Home / 107,834,519.20-161,751,778.80-97,084,976.80

Finding the Fourth Proportional to 107,834,519.20, 161,751,778.80 and 97,084,976.80

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Solution

The fourth proportional to 107,834,519.20, 161,751,778.80 and 97,084,976.80 is: 145,627,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,834,519.20 : 161,751,778.80 = 97,084,976.80 : x
  2. Step 2: Convert to fraction form
    107,834,519.20/161,751,778.80 = 97,084,976.80/x
  3. Step 3: Cross multiply
    107,834,519.20x = 161,751,778.80 × 97,084,976.80
  4. Step 4: Simplify right side
    107,834,519.20x = 15,703,667,692,156,732
  5. Step 5: Solve for x
    x = 15,703,667,692,156,732/107,834,519.20
  6. Step 6: Final answer
    x = 145,627,465.20

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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.