Home / 195,848.48-270,270.24-110,981.76

Finding the Fourth Proportional to 195,848.48, 270,270.24 and 110,981.76

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Solution

The fourth proportional to 195,848.48, 270,270.24 and 110,981.76 is: 153,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,848.48 : 270,270.24 = 110,981.76 : x
  2. Step 2: Convert to fraction form
    195,848.48/270,270.24 = 110,981.76/x
  3. Step 3: Cross multiply
    195,848.48x = 270,270.24 × 110,981.76
  4. Step 4: Simplify right side
    195,848.48x = 29,995,066,910.82
  5. Step 5: Solve for x
    x = 29,995,066,910.82/195,848.48
  6. Step 6: Final answer
    x = 153,154.45

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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.