Home / 154,425.08-231,640.06-60,930.04

Finding the Fourth Proportional to 154,425.08, 231,640.06 and 60,930.04

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Solution

The fourth proportional to 154,425.08, 231,640.06 and 60,930.04 is: 91,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,425.08 : 231,640.06 = 60,930.04 : x
  2. Step 2: Convert to fraction form
    154,425.08/231,640.06 = 60,930.04/x
  3. Step 3: Cross multiply
    154,425.08x = 231,640.06 × 60,930.04
  4. Step 4: Simplify right side
    154,425.08x = 14,113,838,121.40
  5. Step 5: Solve for x
    x = 14,113,838,121.40/154,425.08
  6. Step 6: Final answer
    x = 91,396.02

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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.