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Finding the Fourth Proportional to 246,667.60, 370,001.40 and 88,901.20

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Solution

The fourth proportional to 246,667.60, 370,001.40 and 88,901.20 is: 133,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,667.60 : 370,001.40 = 88,901.20 : x
  2. Step 2: Convert to fraction form
    246,667.60/370,001.40 = 88,901.20/x
  3. Step 3: Cross multiply
    246,667.60x = 370,001.40 × 88,901.20
  4. Step 4: Simplify right side
    246,667.60x = 32,893,568,461.68
  5. Step 5: Solve for x
    x = 32,893,568,461.68/246,667.60
  6. Step 6: Final answer
    x = 133,351.80

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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.