Home / 104,108.32-156,250.08-44,988.80

Finding the Fourth Proportional to 104,108.32, 156,250.08 and 44,988.80

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Solution

The fourth proportional to 104,108.32, 156,250.08 and 44,988.80 is: 67,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108.32 : 156,250.08 = 44,988.80 : x
  2. Step 2: Convert to fraction form
    104,108.32/156,250.08 = 44,988.80/x
  3. Step 3: Cross multiply
    104,108.32x = 156,250.08 × 44,988.80
  4. Step 4: Simplify right side
    104,108.32x = 7,029,503,599.10
  5. Step 5: Solve for x
    x = 7,029,503,599.10/104,108.32
  6. Step 6: Final answer
    x = 67,521.05

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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.