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Finding the Fourth Proportional to 224,037.80, 336,210.30 and 99,468.20

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Solution

The fourth proportional to 224,037.80, 336,210.30 and 99,468.20 is: 149,270.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,037.80 : 336,210.30 = 99,468.20 : x
  2. Step 2: Convert to fraction form
    224,037.80/336,210.30 = 99,468.20/x
  3. Step 3: Cross multiply
    224,037.80x = 336,210.30 × 99,468.20
  4. Step 4: Simplify right side
    224,037.80x = 33,442,233,362.46
  5. Step 5: Solve for x
    x = 33,442,233,362.46/224,037.80
  6. Step 6: Final answer
    x = 149,270.50

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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.