Home / 195,943.04-270,404.52-111,058.28

Finding the Fourth Proportional to 195,943.04, 270,404.52 and 111,058.28

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Solution

The fourth proportional to 195,943.04, 270,404.52 and 111,058.28 is: 153,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,943.04 : 270,404.52 = 111,058.28 : x
  2. Step 2: Convert to fraction form
    195,943.04/270,404.52 = 111,058.28/x
  3. Step 3: Cross multiply
    195,943.04x = 270,404.52 × 111,058.28
  4. Step 4: Simplify right side
    195,943.04x = 30,030,660,895.43
  5. Step 5: Solve for x
    x = 30,030,660,895.43/195,943.04
  6. Step 6: Final answer
    x = 153,262.20

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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.