Home / 111,618.35-154,034.97-60,632.07

Finding the Fourth Proportional to 111,618.35, 154,034.97 and 60,632.07

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Solution

The fourth proportional to 111,618.35, 154,034.97 and 60,632.07 is: 83,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,618.35 : 154,034.97 = 60,632.07 : x
  2. Step 2: Convert to fraction form
    111,618.35/154,034.97 = 60,632.07/x
  3. Step 3: Cross multiply
    111,618.35x = 154,034.97 × 60,632.07
  4. Step 4: Simplify right side
    111,618.35x = 9,339,459,083.49
  5. Step 5: Solve for x
    x = 9,339,459,083.49/111,618.35
  6. Step 6: Final answer
    x = 83,673.15

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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.