Home / 132,337.74-198,395.01-57,401.45

Finding the Fourth Proportional to 132,337.74, 198,395.01 and 57,401.45

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Solution

The fourth proportional to 132,337.74, 198,395.01 and 57,401.45 is: 86,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,337.74 : 198,395.01 = 57,401.45 : x
  2. Step 2: Convert to fraction form
    132,337.74/198,395.01 = 57,401.45/x
  3. Step 3: Cross multiply
    132,337.74x = 198,395.01 × 57,401.45
  4. Step 4: Simplify right side
    132,337.74x = 11,388,161,246.76
  5. Step 5: Solve for x
    x = 11,388,161,246.76/132,337.74
  6. Step 6: Final answer
    x = 86,053.77

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1.5x scale

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.