Home / 195,550.13-269,886.51-141,277.93

Finding the Fourth Proportional to 195,550.13, 269,886.51 and 141,277.93

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Solution

The fourth proportional to 195,550.13, 269,886.51 and 141,277.93 is: 194,983.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,550.13 : 269,886.51 = 141,277.93 : x
  2. Step 2: Convert to fraction form
    195,550.13/269,886.51 = 141,277.93/x
  3. Step 3: Cross multiply
    195,550.13x = 269,886.51 × 141,277.93
  4. Step 4: Simplify right side
    195,550.13x = 38,129,006,793.01
  5. Step 5: Solve for x
    x = 38,129,006,793.01/195,550.13
  6. Step 6: Final answer
    x = 194,983.28

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1.5x scale

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.