Home / 132,343.38-198,351.02-62,075.06

Finding the Fourth Proportional to 132,343.38, 198,351.02 and 62,075.06

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Solution

The fourth proportional to 132,343.38, 198,351.02 and 62,075.06 is: 93,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,343.38 : 198,351.02 = 62,075.06 : x
  2. Step 2: Convert to fraction form
    132,343.38/198,351.02 = 62,075.06/x
  3. Step 3: Cross multiply
    132,343.38x = 198,351.02 × 62,075.06
  4. Step 4: Simplify right side
    132,343.38x = 12,312,651,467.56
  5. Step 5: Solve for x
    x = 12,312,651,467.56/132,343.38
  6. Step 6: Final answer
    x = 93,035.64

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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.