Home / 239,750.07-359,339.11-111,493.22

Finding the Fourth Proportional to 239,750.07, 359,339.11 and 111,493.22

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Solution

The fourth proportional to 239,750.07, 359,339.11 and 111,493.22 is: 167,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,750.07 : 359,339.11 = 111,493.22 : x
  2. Step 2: Convert to fraction form
    239,750.07/359,339.11 = 111,493.22/x
  3. Step 3: Cross multiply
    239,750.07x = 359,339.11 × 111,493.22
  4. Step 4: Simplify right side
    239,750.07x = 40,063,872,370.41
  5. Step 5: Solve for x
    x = 40,063,872,370.41/239,750.07
  6. Step 6: Final answer
    x = 167,106.83

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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.