Home / 110,310.29-152,383.25-98,369.81

Finding the Fourth Proportional to 110,310.29, 152,383.25 and 98,369.81

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Solution

The fourth proportional to 110,310.29, 152,383.25 and 98,369.81 is: 135,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,310.29 : 152,383.25 = 98,369.81 : x
  2. Step 2: Convert to fraction form
    110,310.29/152,383.25 = 98,369.81/x
  3. Step 3: Cross multiply
    110,310.29x = 152,383.25 × 98,369.81
  4. Step 4: Simplify right side
    110,310.29x = 14,989,910,857.83
  5. Step 5: Solve for x
    x = 14,989,910,857.83/110,310.29
  6. Step 6: Final answer
    x = 135,888.60

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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.