Home / 195,547.99-269,860.05-127,608.43

Finding the Fourth Proportional to 195,547.99, 269,860.05 and 127,608.43

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Solution

The fourth proportional to 195,547.99, 269,860.05 and 127,608.43 is: 176,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547.99 : 269,860.05 = 127,608.43 : x
  2. Step 2: Convert to fraction form
    195,547.99/269,860.05 = 127,608.43/x
  3. Step 3: Cross multiply
    195,547.99x = 269,860.05 × 127,608.43
  4. Step 4: Simplify right side
    195,547.99x = 34,436,417,300.22
  5. Step 5: Solve for x
    x = 34,436,417,300.22/195,547.99
  6. Step 6: Final answer
    x = 176,102.13

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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.