Home / 224,443.80-336,510.18-84,164.76

Finding the Fourth Proportional to 224,443.80, 336,510.18 and 84,164.76

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Solution

The fourth proportional to 224,443.80, 336,510.18 and 84,164.76 is: 126,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,443.80 : 336,510.18 = 84,164.76 : x
  2. Step 2: Convert to fraction form
    224,443.80/336,510.18 = 84,164.76/x
  3. Step 3: Cross multiply
    224,443.80x = 336,510.18 × 84,164.76
  4. Step 4: Simplify right side
    224,443.80x = 28,322,298,537.26
  5. Step 5: Solve for x
    x = 28,322,298,537.26/224,443.80
  6. Step 6: Final answer
    x = 126,188.82

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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.