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Finding the Fourth Proportional to 296,601.80, 444,816.30 and 107,040.20

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Solution

The fourth proportional to 296,601.80, 444,816.30 and 107,040.20 is: 160,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,601.80 : 444,816.30 = 107,040.20 : x
  2. Step 2: Convert to fraction form
    296,601.80/444,816.30 = 107,040.20/x
  3. Step 3: Cross multiply
    296,601.80x = 444,816.30 × 107,040.20
  4. Step 4: Simplify right side
    296,601.80x = 47,613,225,715.26
  5. Step 5: Solve for x
    x = 47,613,225,715.26/296,601.80
  6. Step 6: Final answer
    x = 160,529.12

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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.