Home / 107,105.03-160,488.56-39,544.16

Finding the Fourth Proportional to 107,105.03, 160,488.56 and 39,544.16

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Solution

The fourth proportional to 107,105.03, 160,488.56 and 39,544.16 is: 59,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,105.03 : 160,488.56 = 39,544.16 : x
  2. Step 2: Convert to fraction form
    107,105.03/160,488.56 = 39,544.16/x
  3. Step 3: Cross multiply
    107,105.03x = 160,488.56 × 39,544.16
  4. Step 4: Simplify right side
    107,105.03x = 6,346,385,294.81
  5. Step 5: Solve for x
    x = 6,346,385,294.81/107,105.03
  6. Step 6: Final answer
    x = 59,253.85

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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.