Home / 195,950.39-270,432.69-111,058.34

Finding the Fourth Proportional to 195,950.39, 270,432.69 and 111,058.34

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Solution

The fourth proportional to 195,950.39, 270,432.69 and 111,058.34 is: 153,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,950.39 : 270,432.69 = 111,058.34 : x
  2. Step 2: Convert to fraction form
    195,950.39/270,432.69 = 111,058.34/x
  3. Step 3: Cross multiply
    195,950.39x = 270,432.69 × 111,058.34
  4. Step 4: Simplify right side
    195,950.39x = 30,033,805,633.13
  5. Step 5: Solve for x
    x = 30,033,805,633.13/195,950.39
  6. Step 6: Final answer
    x = 153,272.50

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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.