Home / 44,060.10-66,089.84-10,780.64

Finding the Fourth Proportional to 44,060.10, 66,089.84 and 10,780.64

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Solution

The fourth proportional to 44,060.10, 66,089.84 and 10,780.64 is: 16,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,060.10 : 66,089.84 = 10,780.64 : x
  2. Step 2: Convert to fraction form
    44,060.10/66,089.84 = 10,780.64/x
  3. Step 3: Cross multiply
    44,060.10x = 66,089.84 × 10,780.64
  4. Step 4: Simplify right side
    44,060.10x = 712,490,636.18
  5. Step 5: Solve for x
    x = 712,490,636.18/44,060.10
  6. Step 6: Final answer
    x = 16,170.88

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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.