Home / 108,510.18-162,776.12-37,423.44

Finding the Fourth Proportional to 108,510.18, 162,776.12 and 37,423.44

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Solution

The fourth proportional to 108,510.18, 162,776.12 and 37,423.44 is: 56,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,510.18 : 162,776.12 = 37,423.44 : x
  2. Step 2: Convert to fraction form
    108,510.18/162,776.12 = 37,423.44/x
  3. Step 3: Cross multiply
    108,510.18x = 162,776.12 × 37,423.44
  4. Step 4: Simplify right side
    108,510.18x = 6,091,642,360.25
  5. Step 5: Solve for x
    x = 6,091,642,360.25/108,510.18
  6. Step 6: Final answer
    x = 56,138.90

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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.