Home / 108,321.03-162,484.92-29,436.93

Finding the Fourth Proportional to 108,321.03, 162,484.92 and 29,436.93

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Solution

The fourth proportional to 108,321.03, 162,484.92 and 29,436.93 is: 44,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,321.03 : 162,484.92 = 29,436.93 : x
  2. Step 2: Convert to fraction form
    108,321.03/162,484.92 = 29,436.93/x
  3. Step 3: Cross multiply
    108,321.03x = 162,484.92 × 29,436.93
  4. Step 4: Simplify right side
    108,321.03x = 4,783,057,216.10
  5. Step 5: Solve for x
    x = 4,783,057,216.10/108,321.03
  6. Step 6: Final answer
    x = 44,156.31

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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.