Home / 154,155.18-231,092.55-59,324.88

Finding the Fourth Proportional to 154,155.18, 231,092.55 and 59,324.88

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Solution

The fourth proportional to 154,155.18, 231,092.55 and 59,324.88 is: 88,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,155.18 : 231,092.55 = 59,324.88 : x
  2. Step 2: Convert to fraction form
    154,155.18/231,092.55 = 59,324.88/x
  3. Step 3: Cross multiply
    154,155.18x = 231,092.55 × 59,324.88
  4. Step 4: Simplify right side
    154,155.18x = 13,709,537,797.64
  5. Step 5: Solve for x
    x = 13,709,537,797.64/154,155.18
  6. Step 6: Final answer
    x = 88,933.36

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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.