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Finding the Fourth Proportional to 244,870.60, 367,305.90 and 87,104.20

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Solution

The fourth proportional to 244,870.60, 367,305.90 and 87,104.20 is: 130,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,870.60 : 367,305.90 = 87,104.20 : x
  2. Step 2: Convert to fraction form
    244,870.60/367,305.90 = 87,104.20/x
  3. Step 3: Cross multiply
    244,870.60x = 367,305.90 × 87,104.20
  4. Step 4: Simplify right side
    244,870.60x = 31,993,886,574.78
  5. Step 5: Solve for x
    x = 31,993,886,574.78/244,870.60
  6. Step 6: Final answer
    x = 130,656.30

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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.