Home / 44,100.03-66,153.98-12,510.39

Finding the Fourth Proportional to 44,100.03, 66,153.98 and 12,510.39

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Solution

The fourth proportional to 44,100.03, 66,153.98 and 12,510.39 is: 18,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100.03 : 66,153.98 = 12,510.39 : x
  2. Step 2: Convert to fraction form
    44,100.03/66,153.98 = 12,510.39/x
  3. Step 3: Cross multiply
    44,100.03x = 66,153.98 × 12,510.39
  4. Step 4: Simplify right side
    44,100.03x = 827,612,089.85
  5. Step 5: Solve for x
    x = 827,612,089.85/44,100.03
  6. Step 6: Final answer
    x = 18,766.70

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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.