Home / 123,243.54-170,073.32-69,527.18

Finding the Fourth Proportional to 123,243.54, 170,073.32 and 69,527.18

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Solution

The fourth proportional to 123,243.54, 170,073.32 and 69,527.18 is: 95,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,243.54 : 170,073.32 = 69,527.18 : x
  2. Step 2: Convert to fraction form
    123,243.54/170,073.32 = 69,527.18/x
  3. Step 3: Cross multiply
    123,243.54x = 170,073.32 × 69,527.18
  4. Step 4: Simplify right side
    123,243.54x = 11,824,717,134.84
  5. Step 5: Solve for x
    x = 11,824,717,134.84/123,243.54
  6. Step 6: Final answer
    x = 95,945.94

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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.