Home / 110,729.35-152,806.46-60,428.35

Finding the Fourth Proportional to 110,729.35, 152,806.46 and 60,428.35

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Solution

The fourth proportional to 110,729.35, 152,806.46 and 60,428.35 is: 83,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,729.35 : 152,806.46 = 60,428.35 : x
  2. Step 2: Convert to fraction form
    110,729.35/152,806.46 = 60,428.35/x
  3. Step 3: Cross multiply
    110,729.35x = 152,806.46 × 60,428.35
  4. Step 4: Simplify right side
    110,729.35x = 9,233,842,247.14
  5. Step 5: Solve for x
    x = 9,233,842,247.14/110,729.35
  6. Step 6: Final answer
    x = 83,391.10

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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.