Home / 110,619.54-152,655.30-60,318.54

Finding the Fourth Proportional to 110,619.54, 152,655.30 and 60,318.54

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Solution

The fourth proportional to 110,619.54, 152,655.30 and 60,318.54 is: 83,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619.54 : 152,655.30 = 60,318.54 : x
  2. Step 2: Convert to fraction form
    110,619.54/152,655.30 = 60,318.54/x
  3. Step 3: Cross multiply
    110,619.54x = 152,655.30 × 60,318.54
  4. Step 4: Simplify right side
    110,619.54x = 9,207,944,819.26
  5. Step 5: Solve for x
    x = 9,207,944,819.26/110,619.54
  6. Step 6: Final answer
    x = 83,239.77

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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.