Home / 195,887.16-270,363.06-127,061.92

Finding the Fourth Proportional to 195,887.16, 270,363.06 and 127,061.92

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Solution

The fourth proportional to 195,887.16, 270,363.06 and 127,061.92 is: 175,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,887.16 : 270,363.06 = 127,061.92 : x
  2. Step 2: Convert to fraction form
    195,887.16/270,363.06 = 127,061.92/x
  3. Step 3: Cross multiply
    195,887.16x = 270,363.06 × 127,061.92
  4. Step 4: Simplify right side
    195,887.16x = 34,352,849,362.15
  5. Step 5: Solve for x
    x = 34,352,849,362.15/195,887.16
  6. Step 6: Final answer
    x = 175,370.60

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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.