Home / 108,061.85-162,099.67-44,887.12

Finding the Fourth Proportional to 108,061.85, 162,099.67 and 44,887.12

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Solution

The fourth proportional to 108,061.85, 162,099.67 and 44,887.12 is: 67,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,061.85 : 162,099.67 = 44,887.12 : x
  2. Step 2: Convert to fraction form
    108,061.85/162,099.67 = 44,887.12/x
  3. Step 3: Cross multiply
    108,061.85x = 162,099.67 × 44,887.12
  4. Step 4: Simplify right side
    108,061.85x = 7,276,186,990.11
  5. Step 5: Solve for x
    x = 7,276,186,990.11/108,061.85
  6. Step 6: Final answer
    x = 67,333.54

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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.