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Finding the Fourth Proportional to 108,000.65, 162,073.29 and 44,820.83

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Solution

The fourth proportional to 108,000.65, 162,073.29 and 44,820.83 is: 67,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,000.65 : 162,073.29 = 44,820.83 : x
  2. Step 2: Convert to fraction form
    108,000.65/162,073.29 = 44,820.83/x
  3. Step 3: Cross multiply
    108,000.65x = 162,073.29 × 44,820.83
  4. Step 4: Simplify right side
    108,000.65x = 7,264,258,568.26
  5. Step 5: Solve for x
    x = 7,264,258,568.26/108,000.65
  6. Step 6: Final answer
    x = 67,261.25

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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.