Home / 150,366.74-207,473.80-89,132.24

Finding the Fourth Proportional to 150,366.74, 207,473.80 and 89,132.24

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Solution

The fourth proportional to 150,366.74, 207,473.80 and 89,132.24 is: 122,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,366.74 : 207,473.80 = 89,132.24 : x
  2. Step 2: Convert to fraction form
    150,366.74/207,473.80 = 89,132.24/x
  3. Step 3: Cross multiply
    150,366.74x = 207,473.80 × 89,132.24
  4. Step 4: Simplify right side
    150,366.74x = 18,492,603,497.94
  5. Step 5: Solve for x
    x = 18,492,603,497.94/150,366.74
  6. Step 6: Final answer
    x = 122,983.34

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Double scale
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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.