Home / 302,044.90-453,132.15-91,704.10

Finding the Fourth Proportional to 302,044.90, 453,132.15 and 91,704.10

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Solution

The fourth proportional to 302,044.90, 453,132.15 and 91,704.10 is: 137,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,044.90 : 453,132.15 = 91,704.10 : x
  2. Step 2: Convert to fraction form
    302,044.90/453,132.15 = 91,704.10/x
  3. Step 3: Cross multiply
    302,044.90x = 453,132.15 × 91,704.10
  4. Step 4: Simplify right side
    302,044.90x = 41,554,075,996.82
  5. Step 5: Solve for x
    x = 41,554,075,996.82/302,044.90
  6. Step 6: Final answer
    x = 137,575.82

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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.