Home / 296,013.60-444,020.40-109,000.80

Finding the Fourth Proportional to 296,013.60, 444,020.40 and 109,000.80

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Solution

The fourth proportional to 296,013.60, 444,020.40 and 109,000.80 is: 163,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,013.60 : 444,020.40 = 109,000.80 : x
  2. Step 2: Convert to fraction form
    296,013.60/444,020.40 = 109,000.80/x
  3. Step 3: Cross multiply
    296,013.60x = 444,020.40 × 109,000.80
  4. Step 4: Simplify right side
    296,013.60x = 48,398,578,816.32
  5. Step 5: Solve for x
    x = 48,398,578,816.32/296,013.60
  6. Step 6: Final answer
    x = 163,501.20

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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.