Home / 106,739.10-160,108.65-32,867.10

Finding the Fourth Proportional to 106,739.10, 160,108.65 and 32,867.10

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Solution

The fourth proportional to 106,739.10, 160,108.65 and 32,867.10 is: 49,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,739.10 : 160,108.65 = 32,867.10 : x
  2. Step 2: Convert to fraction form
    106,739.10/160,108.65 = 32,867.10/x
  3. Step 3: Cross multiply
    106,739.10x = 160,108.65 × 32,867.10
  4. Step 4: Simplify right side
    106,739.10x = 5,262,307,010.42
  5. Step 5: Solve for x
    x = 5,262,307,010.42/106,739.10
  6. Step 6: Final answer
    x = 49,300.65

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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.