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Finding the Fourth Proportional to 293,101.57, 439,705.01 and 103,671.73

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Solution

The fourth proportional to 293,101.57, 439,705.01 and 103,671.73 is: 155,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,101.57 : 439,705.01 = 103,671.73 : x
  2. Step 2: Convert to fraction form
    293,101.57/439,705.01 = 103,671.73/x
  3. Step 3: Cross multiply
    293,101.57x = 439,705.01 × 103,671.73
  4. Step 4: Simplify right side
    293,101.57x = 45,584,979,076.37
  5. Step 5: Solve for x
    x = 45,584,979,076.37/293,101.57
  6. Step 6: Final answer
    x = 155,526.22

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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.