Home / 153,926.98-212,302.30-132,452.69

Finding the Fourth Proportional to 153,926.98, 212,302.30 and 132,452.69

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Solution

The fourth proportional to 153,926.98, 212,302.30 and 132,452.69 is: 182,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,926.98 : 212,302.30 = 132,452.69 : x
  2. Step 2: Convert to fraction form
    153,926.98/212,302.30 = 132,452.69/x
  3. Step 3: Cross multiply
    153,926.98x = 212,302.30 × 132,452.69
  4. Step 4: Simplify right side
    153,926.98x = 28,120,011,933.98
  5. Step 5: Solve for x
    x = 28,120,011,933.98/153,926.98
  6. Step 6: Final answer
    x = 182,684.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.