Home / 154,751.67-232,127.57-102,148.85

Finding the Fourth Proportional to 154,751.67, 232,127.57 and 102,148.85

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Solution

The fourth proportional to 154,751.67, 232,127.57 and 102,148.85 is: 153,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,751.67 : 232,127.57 = 102,148.85 : x
  2. Step 2: Convert to fraction form
    154,751.67/232,127.57 = 102,148.85/x
  3. Step 3: Cross multiply
    154,751.67x = 232,127.57 × 102,148.85
  4. Step 4: Simplify right side
    154,751.67x = 23,711,565,164.49
  5. Step 5: Solve for x
    x = 23,711,565,164.49/154,751.67
  6. Step 6: Final answer
    x = 153,223.32

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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.