Home / 110,713.44-152,779.92-62,960.16

Finding the Fourth Proportional to 110,713.44, 152,779.92 and 62,960.16

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Solution

The fourth proportional to 110,713.44, 152,779.92 and 62,960.16 is: 86,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,713.44 : 152,779.92 = 62,960.16 : x
  2. Step 2: Convert to fraction form
    110,713.44/152,779.92 = 62,960.16/x
  3. Step 3: Cross multiply
    110,713.44x = 152,779.92 × 62,960.16
  4. Step 4: Simplify right side
    110,713.44x = 9,619,048,207.99
  5. Step 5: Solve for x
    x = 9,619,048,207.99/110,713.44
  6. Step 6: Final answer
    x = 86,882.39

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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.