Home / 154,330.80-232,652.94-144,043.35

Finding the Fourth Proportional to 154,330.80, 232,652.94 and 144,043.35

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Solution

The fourth proportional to 154,330.80, 232,652.94 and 144,043.35 is: 217,144.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,330.80 : 232,652.94 = 144,043.35 : x
  2. Step 2: Convert to fraction form
    154,330.80/232,652.94 = 144,043.35/x
  3. Step 3: Cross multiply
    154,330.80x = 232,652.94 × 144,043.35
  4. Step 4: Simplify right side
    154,330.80x = 33,512,108,864.95
  5. Step 5: Solve for x
    x = 33,512,108,864.95/154,330.80
  6. Step 6: Final answer
    x = 217,144.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.