Home / 464,419.13-696,637.33-132,003.77

Finding the Fourth Proportional to 464,419.13, 696,637.33 and 132,003.77

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Solution

The fourth proportional to 464,419.13, 696,637.33 and 132,003.77 is: 198,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,419.13 : 696,637.33 = 132,003.77 : x
  2. Step 2: Convert to fraction form
    464,419.13/696,637.33 = 132,003.77/x
  3. Step 3: Cross multiply
    464,419.13x = 696,637.33 × 132,003.77
  4. Step 4: Simplify right side
    464,419.13x = 91,958,750,399.55
  5. Step 5: Solve for x
    x = 91,958,750,399.55/464,419.13
  6. Step 6: Final answer
    x = 198,008.10

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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.