Home / 150,434.04-207,571.76-96,706.74

Finding the Fourth Proportional to 150,434.04, 207,571.76 and 96,706.74

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Solution

The fourth proportional to 150,434.04, 207,571.76 and 96,706.74 is: 133,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,434.04 : 207,571.76 = 96,706.74 : x
  2. Step 2: Convert to fraction form
    150,434.04/207,571.76 = 96,706.74/x
  3. Step 3: Cross multiply
    150,434.04x = 207,571.76 × 96,706.74
  4. Step 4: Simplify right side
    150,434.04x = 20,073,589,427.15
  5. Step 5: Solve for x
    x = 20,073,589,427.15/150,434.04
  6. Step 6: Final answer
    x = 133,437.81

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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.