Home / 195,967.36-270,407.68-111,082.24

Finding the Fourth Proportional to 195,967.36, 270,407.68 and 111,082.24

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Solution

The fourth proportional to 195,967.36, 270,407.68 and 111,082.24 is: 153,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,967.36 : 270,407.68 = 111,082.24 : x
  2. Step 2: Convert to fraction form
    195,967.36/270,407.68 = 111,082.24/x
  3. Step 3: Cross multiply
    195,967.36x = 270,407.68 × 111,082.24
  4. Step 4: Simplify right side
    195,967.36x = 30,037,490,807.60
  5. Step 5: Solve for x
    x = 30,037,490,807.60/195,967.36
  6. Step 6: Final answer
    x = 153,278.03

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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.