Home / 224,414.80-336,331.35-91,140.23

Finding the Fourth Proportional to 224,414.80, 336,331.35 and 91,140.23

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Solution

The fourth proportional to 224,414.80, 336,331.35 and 91,140.23 is: 136,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,414.80 : 336,331.35 = 91,140.23 : x
  2. Step 2: Convert to fraction form
    224,414.80/336,331.35 = 91,140.23/x
  3. Step 3: Cross multiply
    224,414.80x = 336,331.35 × 91,140.23
  4. Step 4: Simplify right side
    224,414.80x = 30,653,316,595.21
  5. Step 5: Solve for x
    x = 30,653,316,595.21/224,414.80
  6. Step 6: Final answer
    x = 136,592.23

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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.