Home / 110,966.14-153,138.09-62,584.30

Finding the Fourth Proportional to 110,966.14, 153,138.09 and 62,584.30

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Solution

The fourth proportional to 110,966.14, 153,138.09 and 62,584.30 is: 86,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,966.14 : 153,138.09 = 62,584.30 : x
  2. Step 2: Convert to fraction form
    110,966.14/153,138.09 = 62,584.30/x
  3. Step 3: Cross multiply
    110,966.14x = 153,138.09 × 62,584.30
  4. Step 4: Simplify right side
    110,966.14x = 9,584,040,165.99
  5. Step 5: Solve for x
    x = 9,584,040,165.99/110,966.14
  6. Step 6: Final answer
    x = 86,369.05

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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.