Home / 195,602.25-269,937.74-109,564.92

Finding the Fourth Proportional to 195,602.25, 269,937.74 and 109,564.92

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Solution

The fourth proportional to 195,602.25, 269,937.74 and 109,564.92 is: 151,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,602.25 : 269,937.74 = 109,564.92 : x
  2. Step 2: Convert to fraction form
    195,602.25/269,937.74 = 109,564.92/x
  3. Step 3: Cross multiply
    195,602.25x = 269,937.74 × 109,564.92
  4. Step 4: Simplify right side
    195,602.25x = 29,575,706,888.08
  5. Step 5: Solve for x
    x = 29,575,706,888.08/195,602.25
  6. Step 6: Final answer
    x = 151,203.31

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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.