Home / 107,061.03-160,614.09-40,499.70

Finding the Fourth Proportional to 107,061.03, 160,614.09 and 40,499.70

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Solution

The fourth proportional to 107,061.03, 160,614.09 and 40,499.70 is: 60,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,061.03 : 160,614.09 = 40,499.70 : x
  2. Step 2: Convert to fraction form
    107,061.03/160,614.09 = 40,499.70/x
  3. Step 3: Cross multiply
    107,061.03x = 160,614.09 × 40,499.70
  4. Step 4: Simplify right side
    107,061.03x = 6,504,822,460.77
  5. Step 5: Solve for x
    x = 6,504,822,460.77/107,061.03
  6. Step 6: Final answer
    x = 60,758.08

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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.