Home / 195,149.14-269,350.81-127,047.51

Finding the Fourth Proportional to 195,149.14, 269,350.81 and 127,047.51

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Solution

The fourth proportional to 195,149.14, 269,350.81 and 127,047.51 is: 175,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,149.14 : 269,350.81 = 127,047.51 : x
  2. Step 2: Convert to fraction form
    195,149.14/269,350.81 = 127,047.51/x
  3. Step 3: Cross multiply
    195,149.14x = 269,350.81 × 127,047.51
  4. Step 4: Simplify right side
    195,149.14x = 34,220,349,409.36
  5. Step 5: Solve for x
    x = 34,220,349,409.36/195,149.14
  6. Step 6: Final answer
    x = 175,354.86

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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.