Home / 124,771.98-187,130.46-36,006.20

Finding the Fourth Proportional to 124,771.98, 187,130.46 and 36,006.20

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Solution

The fourth proportional to 124,771.98, 187,130.46 and 36,006.20 is: 54,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,771.98 : 187,130.46 = 36,006.20 : x
  2. Step 2: Convert to fraction form
    124,771.98/187,130.46 = 36,006.20/x
  3. Step 3: Cross multiply
    124,771.98x = 187,130.46 × 36,006.20
  4. Step 4: Simplify right side
    124,771.98x = 6,737,856,768.85
  5. Step 5: Solve for x
    x = 6,737,856,768.85/124,771.98
  6. Step 6: Final answer
    x = 54,001.36

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1.5x scale

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.