Home / 110,104.75-152,012.79-98,754.22

Finding the Fourth Proportional to 110,104.75, 152,012.79 and 98,754.22

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Solution

The fourth proportional to 110,104.75, 152,012.79 and 98,754.22 is: 136,342.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,104.75 : 152,012.79 = 98,754.22 : x
  2. Step 2: Convert to fraction form
    110,104.75/152,012.79 = 98,754.22/x
  3. Step 3: Cross multiply
    110,104.75x = 152,012.79 × 98,754.22
  4. Step 4: Simplify right side
    110,104.75x = 15,011,903,252.64
  5. Step 5: Solve for x
    x = 15,011,903,252.64/110,104.75
  6. Step 6: Final answer
    x = 136,342.02

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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.