Home / 110,329.75-152,255.06-60,029.11

Finding the Fourth Proportional to 110,329.75, 152,255.06 and 60,029.11

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Solution

The fourth proportional to 110,329.75, 152,255.06 and 60,029.11 is: 82,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,329.75 : 152,255.06 = 60,029.11 : x
  2. Step 2: Convert to fraction form
    110,329.75/152,255.06 = 60,029.11/x
  3. Step 3: Cross multiply
    110,329.75x = 152,255.06 × 60,029.11
  4. Step 4: Simplify right side
    110,329.75x = 9,139,735,744.80
  5. Step 5: Solve for x
    x = 9,139,735,744.80/110,329.75
  6. Step 6: Final answer
    x = 82,840.17

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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.