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Finding the Fourth Proportional to 244,616.64, 337,427.84 and 153,828.80

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Solution

The fourth proportional to 244,616.64, 337,427.84 and 153,828.80 is: 212,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,616.64 : 337,427.84 = 153,828.80 : x
  2. Step 2: Convert to fraction form
    244,616.64/337,427.84 = 153,828.80/x
  3. Step 3: Cross multiply
    244,616.64x = 337,427.84 × 153,828.80
  4. Step 4: Simplify right side
    244,616.64x = 51,906,119,713.79
  5. Step 5: Solve for x
    x = 51,906,119,713.79/244,616.64
  6. Step 6: Final answer
    x = 212,193.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.