Home / 109,875.40-164,375.70-95,246.80

Finding the Fourth Proportional to 109,875.40, 164,375.70 and 95,246.80

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Solution

The fourth proportional to 109,875.40, 164,375.70 and 95,246.80 is: 142,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,875.40 : 164,375.70 = 95,246.80 : x
  2. Step 2: Convert to fraction form
    109,875.40/164,375.70 = 95,246.80/x
  3. Step 3: Cross multiply
    109,875.40x = 164,375.70 × 95,246.80
  4. Step 4: Simplify right side
    109,875.40x = 15,656,259,422.76
  5. Step 5: Solve for x
    x = 15,656,259,422.76/109,875.40
  6. Step 6: Final answer
    x = 142,491.03

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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.