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Finding the Fourth Proportional to 164,005.68, 245,844.04 and 57,306.80

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Solution

The fourth proportional to 164,005.68, 245,844.04 and 57,306.80 is: 85,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,005.68 : 245,844.04 = 57,306.80 : x
  2. Step 2: Convert to fraction form
    164,005.68/245,844.04 = 57,306.80/x
  3. Step 3: Cross multiply
    164,005.68x = 245,844.04 × 57,306.80
  4. Step 4: Simplify right side
    164,005.68x = 14,088,535,231.47
  5. Step 5: Solve for x
    x = 14,088,535,231.47/164,005.68
  6. Step 6: Final answer
    x = 85,902.73

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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.