Home / 154,854.11-232,124.28-104,939.25

Finding the Fourth Proportional to 154,854.11, 232,124.28 and 104,939.25

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Solution

The fourth proportional to 154,854.11, 232,124.28 and 104,939.25 is: 157,302.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,854.11 : 232,124.28 = 104,939.25 : x
  2. Step 2: Convert to fraction form
    154,854.11/232,124.28 = 104,939.25/x
  3. Step 3: Cross multiply
    154,854.11x = 232,124.28 × 104,939.25
  4. Step 4: Simplify right side
    154,854.11x = 24,358,947,849.99
  5. Step 5: Solve for x
    x = 24,358,947,849.99/154,854.11
  6. Step 6: Final answer
    x = 157,302.56

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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.