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Finding the Fourth Proportional to 252,546.88, 348,501.12 and 157,050.88

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Solution

The fourth proportional to 252,546.88, 348,501.12 and 157,050.88 is: 216,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,546.88 : 348,501.12 = 157,050.88 : x
  2. Step 2: Convert to fraction form
    252,546.88/348,501.12 = 157,050.88/x
  3. Step 3: Cross multiply
    252,546.88x = 348,501.12 × 157,050.88
  4. Step 4: Simplify right side
    252,546.88x = 54,732,407,576.99
  5. Step 5: Solve for x
    x = 54,732,407,576.99/252,546.88
  6. Step 6: Final answer
    x = 216,721.77

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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.