Home / 107,165.13-160,647.12-36,038.04

Finding the Fourth Proportional to 107,165.13, 160,647.12 and 36,038.04

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Solution

The fourth proportional to 107,165.13, 160,647.12 and 36,038.04 is: 54,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,165.13 : 160,647.12 = 36,038.04 : x
  2. Step 2: Convert to fraction form
    107,165.13/160,647.12 = 36,038.04/x
  3. Step 3: Cross multiply
    107,165.13x = 160,647.12 × 36,038.04
  4. Step 4: Simplify right side
    107,165.13x = 5,789,407,336.44
  5. Step 5: Solve for x
    x = 5,789,407,336.44/107,165.13
  6. Step 6: Final answer
    x = 54,023.24

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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.