Home / 119,560.33-164,991.91-65,844.19

Finding the Fourth Proportional to 119,560.33, 164,991.91 and 65,844.19

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Solution

The fourth proportional to 119,560.33, 164,991.91 and 65,844.19 is: 90,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,560.33 : 164,991.91 = 65,844.19 : x
  2. Step 2: Convert to fraction form
    119,560.33/164,991.91 = 65,844.19/x
  3. Step 3: Cross multiply
    119,560.33x = 164,991.91 × 65,844.19
  4. Step 4: Simplify right side
    119,560.33x = 10,863,759,020.78
  5. Step 5: Solve for x
    x = 10,863,759,020.78/119,560.33
  6. Step 6: Final answer
    x = 90,864.25

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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.