Home / 357,931.44-536,974.92-108,632.88

Finding the Fourth Proportional to 357,931.44, 536,974.92 and 108,632.88

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Solution

The fourth proportional to 357,931.44, 536,974.92 and 108,632.88 is: 162,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,931.44 : 536,974.92 = 108,632.88 : x
  2. Step 2: Convert to fraction form
    357,931.44/536,974.92 = 108,632.88/x
  3. Step 3: Cross multiply
    357,931.44x = 536,974.92 × 108,632.88
  4. Step 4: Simplify right side
    357,931.44x = 58,333,132,047.37
  5. Step 5: Solve for x
    x = 58,333,132,047.37/357,931.44
  6. Step 6: Final answer
    x = 162,972.92

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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.