Home / 244,062.08-336,826.56-136,630.40

Finding the Fourth Proportional to 244,062.08, 336,826.56 and 136,630.40

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Solution

The fourth proportional to 244,062.08, 336,826.56 and 136,630.40 is: 188,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,062.08 : 336,826.56 = 136,630.40 : x
  2. Step 2: Convert to fraction form
    244,062.08/336,826.56 = 136,630.40/x
  3. Step 3: Cross multiply
    244,062.08x = 336,826.56 × 136,630.40
  4. Step 4: Simplify right side
    244,062.08x = 46,020,747,623.42
  5. Step 5: Solve for x
    x = 46,020,747,623.42/244,062.08
  6. Step 6: Final answer
    x = 188,561.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.