Home / 154,777.43-232,166.16-102,174.62

Finding the Fourth Proportional to 154,777.43, 232,166.16 and 102,174.62

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Solution

The fourth proportional to 154,777.43, 232,166.16 and 102,174.62 is: 153,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,777.43 : 232,166.16 = 102,174.62 : x
  2. Step 2: Convert to fraction form
    154,777.43/232,166.16 = 102,174.62/x
  3. Step 3: Cross multiply
    154,777.43x = 232,166.16 × 102,174.62
  4. Step 4: Simplify right side
    154,777.43x = 23,721,488,014.03
  5. Step 5: Solve for x
    x = 23,721,488,014.03/154,777.43
  6. Step 6: Final answer
    x = 153,261.93

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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.