Home / 195,525.36-269,828.82-127,585.80

Finding the Fourth Proportional to 195,525.36, 269,828.82 and 127,585.80

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Solution

The fourth proportional to 195,525.36, 269,828.82 and 127,585.80 is: 176,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,525.36 : 269,828.82 = 127,585.80 : x
  2. Step 2: Convert to fraction form
    195,525.36/269,828.82 = 127,585.80/x
  3. Step 3: Cross multiply
    195,525.36x = 269,828.82 × 127,585.80
  4. Step 4: Simplify right side
    195,525.36x = 34,426,325,862.76
  5. Step 5: Solve for x
    x = 34,426,325,862.76/195,525.36
  6. Step 6: Final answer
    x = 176,070.90

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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.