Home / 230,913.90-346,370.85-156,069.90

Finding the Fourth Proportional to 230,913.90, 346,370.85 and 156,069.90

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Solution

The fourth proportional to 230,913.90, 346,370.85 and 156,069.90 is: 234,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,913.90 : 346,370.85 = 156,069.90 : x
  2. Step 2: Convert to fraction form
    230,913.90/346,370.85 = 156,069.90/x
  3. Step 3: Cross multiply
    230,913.90x = 346,370.85 × 156,069.90
  4. Step 4: Simplify right side
    230,913.90x = 54,058,063,922.42
  5. Step 5: Solve for x
    x = 54,058,063,922.42/230,913.90
  6. Step 6: Final answer
    x = 234,104.85

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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.