Home / 239,124.20-358,518.54-105,932.12

Finding the Fourth Proportional to 239,124.20, 358,518.54 and 105,932.12

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Solution

The fourth proportional to 239,124.20, 358,518.54 and 105,932.12 is: 158,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,124.20 : 358,518.54 = 105,932.12 : x
  2. Step 2: Convert to fraction form
    239,124.20/358,518.54 = 105,932.12/x
  3. Step 3: Cross multiply
    239,124.20x = 358,518.54 × 105,932.12
  4. Step 4: Simplify right side
    239,124.20x = 37,978,629,001.50
  5. Step 5: Solve for x
    x = 37,978,629,001.50/239,124.20
  6. Step 6: Final answer
    x = 158,823.86

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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.