Home / 109,325.16-150,817.17-63,975.33

Finding the Fourth Proportional to 109,325.16, 150,817.17 and 63,975.33

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Solution

The fourth proportional to 109,325.16, 150,817.17 and 63,975.33 is: 88,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,325.16 : 150,817.17 = 63,975.33 : x
  2. Step 2: Convert to fraction form
    109,325.16/150,817.17 = 63,975.33/x
  3. Step 3: Cross multiply
    109,325.16x = 150,817.17 × 63,975.33
  4. Step 4: Simplify right side
    109,325.16x = 9,648,578,220.42
  5. Step 5: Solve for x
    x = 9,648,578,220.42/109,325.16
  6. Step 6: Final answer
    x = 88,255.79

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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.