Home / 102,684.30-154,031.96-32,569.08

Finding the Fourth Proportional to 102,684.30, 154,031.96 and 32,569.08

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Solution

The fourth proportional to 102,684.30, 154,031.96 and 32,569.08 is: 48,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,684.30 : 154,031.96 = 32,569.08 : x
  2. Step 2: Convert to fraction form
    102,684.30/154,031.96 = 32,569.08/x
  3. Step 3: Cross multiply
    102,684.30x = 154,031.96 × 32,569.08
  4. Step 4: Simplify right side
    102,684.30x = 5,016,679,064.95
  5. Step 5: Solve for x
    x = 5,016,679,064.95/102,684.30
  6. Step 6: Final answer
    x = 48,855.37

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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.