Home / 105,592.80-158,346.66-38,105.62

Finding the Fourth Proportional to 105,592.80, 158,346.66 and 38,105.62

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Solution

The fourth proportional to 105,592.80, 158,346.66 and 38,105.62 is: 57,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,592.80 : 158,346.66 = 38,105.62 : x
  2. Step 2: Convert to fraction form
    105,592.80/158,346.66 = 38,105.62/x
  3. Step 3: Cross multiply
    105,592.80x = 158,346.66 × 38,105.62
  4. Step 4: Simplify right side
    105,592.80x = 6,033,897,654.23
  5. Step 5: Solve for x
    x = 6,033,897,654.23/105,592.80
  6. Step 6: Final answer
    x = 57,143.08

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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.