Home / 150,667.24-207,922.02-83,600.36

Finding the Fourth Proportional to 150,667.24, 207,922.02 and 83,600.36

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Solution

The fourth proportional to 150,667.24, 207,922.02 and 83,600.36 is: 115,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,667.24 : 207,922.02 = 83,600.36 : x
  2. Step 2: Convert to fraction form
    150,667.24/207,922.02 = 83,600.36/x
  3. Step 3: Cross multiply
    150,667.24x = 207,922.02 × 83,600.36
  4. Step 4: Simplify right side
    150,667.24x = 17,382,355,723.93
  5. Step 5: Solve for x
    x = 17,382,355,723.93/150,667.24
  6. Step 6: Final answer
    x = 115,369.18

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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.