Home / 195,165.63-269,402.89-127,199.14

Finding the Fourth Proportional to 195,165.63, 269,402.89 and 127,199.14

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Solution

The fourth proportional to 195,165.63, 269,402.89 and 127,199.14 is: 175,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,165.63 : 269,402.89 = 127,199.14 : x
  2. Step 2: Convert to fraction form
    195,165.63/269,402.89 = 127,199.14/x
  3. Step 3: Cross multiply
    195,165.63x = 269,402.89 × 127,199.14
  4. Step 4: Simplify right side
    195,165.63x = 34,267,815,921.51
  5. Step 5: Solve for x
    x = 34,267,815,921.51/195,165.63
  6. Step 6: Final answer
    x = 175,583.25

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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.