Home / 158,919.41-219,217.10-95,220.30

Finding the Fourth Proportional to 158,919.41, 219,217.10 and 95,220.30

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Solution

The fourth proportional to 158,919.41, 219,217.10 and 95,220.30 is: 131,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,919.41 : 219,217.10 = 95,220.30 : x
  2. Step 2: Convert to fraction form
    158,919.41/219,217.10 = 95,220.30/x
  3. Step 3: Cross multiply
    158,919.41x = 219,217.10 × 95,220.30
  4. Step 4: Simplify right side
    158,919.41x = 20,873,918,265.18
  5. Step 5: Solve for x
    x = 20,873,918,265.18/158,919.41
  6. Step 6: Final answer
    x = 131,349.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.