Home / 108,011.96-162,017.44-29,134.16

Finding the Fourth Proportional to 108,011.96, 162,017.44 and 29,134.16

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Solution

The fourth proportional to 108,011.96, 162,017.44 and 29,134.16 is: 43,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,011.96 : 162,017.44 = 29,134.16 : x
  2. Step 2: Convert to fraction form
    108,011.96/162,017.44 = 29,134.16/x
  3. Step 3: Cross multiply
    108,011.96x = 162,017.44 × 29,134.16
  4. Step 4: Simplify right side
    108,011.96x = 4,720,242,019.75
  5. Step 5: Solve for x
    x = 4,720,242,019.75/108,011.96
  6. Step 6: Final answer
    x = 43,701.11

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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.