Home / 199,792.06-275,712.03-109,153.22

Finding the Fourth Proportional to 199,792.06, 275,712.03 and 109,153.22

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Solution

The fourth proportional to 199,792.06, 275,712.03 and 109,153.22 is: 150,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,792.06 : 275,712.03 = 109,153.22 : x
  2. Step 2: Convert to fraction form
    199,792.06/275,712.03 = 109,153.22/x
  3. Step 3: Cross multiply
    199,792.06x = 275,712.03 × 109,153.22
  4. Step 4: Simplify right side
    199,792.06x = 30,094,854,488.68
  5. Step 5: Solve for x
    x = 30,094,854,488.68/199,792.06
  6. Step 6: Final answer
    x = 150,630.89

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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.