Home / 192,594.13-288,654.57-108,176.84

Finding the Fourth Proportional to 192,594.13, 288,654.57 and 108,176.84

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Solution

The fourth proportional to 192,594.13, 288,654.57 and 108,176.84 is: 162,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,594.13 : 288,654.57 = 108,176.84 : x
  2. Step 2: Convert to fraction form
    192,594.13/288,654.57 = 108,176.84/x
  3. Step 3: Cross multiply
    192,594.13x = 288,654.57 × 108,176.84
  4. Step 4: Simplify right side
    192,594.13x = 31,225,739,639.82
  5. Step 5: Solve for x
    x = 31,225,739,639.82/192,594.13
  6. Step 6: Final answer
    x = 162,132.35

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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.