Home / 224,378.56-336,309.45-91,112.50

Finding the Fourth Proportional to 224,378.56, 336,309.45 and 91,112.50

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Solution

The fourth proportional to 224,378.56, 336,309.45 and 91,112.50 is: 136,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,378.56 : 336,309.45 = 91,112.50 : x
  2. Step 2: Convert to fraction form
    224,378.56/336,309.45 = 91,112.50/x
  3. Step 3: Cross multiply
    224,378.56x = 336,309.45 × 91,112.50
  4. Step 4: Simplify right side
    224,378.56x = 30,641,994,763.13
  5. Step 5: Solve for x
    x = 30,641,994,763.13/224,378.56
  6. Step 6: Final answer
    x = 136,563.83

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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.