Home / 170,862.90-256,270.05-58,548.30

Finding the Fourth Proportional to 170,862.90, 256,270.05 and 58,548.30

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Solution

The fourth proportional to 170,862.90, 256,270.05 and 58,548.30 is: 87,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,862.90 : 256,270.05 = 58,548.30 : x
  2. Step 2: Convert to fraction form
    170,862.90/256,270.05 = 58,548.30/x
  3. Step 3: Cross multiply
    170,862.90x = 256,270.05 × 58,548.30
  4. Step 4: Simplify right side
    170,862.90x = 15,004,175,768.42
  5. Step 5: Solve for x
    x = 15,004,175,768.42/170,862.90
  6. Step 6: Final answer
    x = 87,814.12

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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.