Home / 102,195.13-153,317.31-32,074.42

Finding the Fourth Proportional to 102,195.13, 153,317.31 and 32,074.42

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Solution

The fourth proportional to 102,195.13, 153,317.31 and 32,074.42 is: 48,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,195.13 : 153,317.31 = 32,074.42 : x
  2. Step 2: Convert to fraction form
    102,195.13/153,317.31 = 32,074.42/x
  3. Step 3: Cross multiply
    102,195.13x = 153,317.31 × 32,074.42
  4. Step 4: Simplify right side
    102,195.13x = 4,917,563,794.21
  5. Step 5: Solve for x
    x = 4,917,563,794.21/102,195.13
  6. Step 6: Final answer
    x = 48,119.36

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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.