Home / 107,012.04-160,528.67-39,561.75

Finding the Fourth Proportional to 107,012.04, 160,528.67 and 39,561.75

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Solution

The fourth proportional to 107,012.04, 160,528.67 and 39,561.75 is: 59,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,012.04 : 160,528.67 = 39,561.75 : x
  2. Step 2: Convert to fraction form
    107,012.04/160,528.67 = 39,561.75/x
  3. Step 3: Cross multiply
    107,012.04x = 160,528.67 × 39,561.75
  4. Step 4: Simplify right side
    107,012.04x = 6,350,795,110.37
  5. Step 5: Solve for x
    x = 6,350,795,110.37/107,012.04
  6. Step 6: Final answer
    x = 59,346.55

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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.