Home / 107,559.68-160,525.96-104,760.32

Finding the Fourth Proportional to 107,559.68, 160,525.96 and 104,760.32

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Solution

The fourth proportional to 107,559.68, 160,525.96 and 104,760.32 is: 156,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,559.68 : 160,525.96 = 104,760.32 : x
  2. Step 2: Convert to fraction form
    107,559.68/160,525.96 = 104,760.32/x
  3. Step 3: Cross multiply
    107,559.68x = 160,525.96 × 104,760.32
  4. Step 4: Simplify right side
    107,559.68x = 16,816,750,937.91
  5. Step 5: Solve for x
    x = 16,816,750,937.91/107,559.68
  6. Step 6: Final answer
    x = 156,348.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.