Home / 108,225.48-162,338.18-29,339.70

Finding the Fourth Proportional to 108,225.48, 162,338.18 and 29,339.70

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Solution

The fourth proportional to 108,225.48, 162,338.18 and 29,339.70 is: 44,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,225.48 : 162,338.18 = 29,339.70 : x
  2. Step 2: Convert to fraction form
    108,225.48/162,338.18 = 29,339.70/x
  3. Step 3: Cross multiply
    108,225.48x = 162,338.18 × 29,339.70
  4. Step 4: Simplify right side
    108,225.48x = 4,762,953,499.75
  5. Step 5: Solve for x
    x = 4,762,953,499.75/108,225.48
  6. Step 6: Final answer
    x = 44,009.54

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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.