Home / 150,569.84-207,790.98-82,591.94

Finding the Fourth Proportional to 150,569.84, 207,790.98 and 82,591.94

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Solution

The fourth proportional to 150,569.84, 207,790.98 and 82,591.94 is: 113,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,569.84 : 207,790.98 = 82,591.94 : x
  2. Step 2: Convert to fraction form
    150,569.84/207,790.98 = 82,591.94/x
  3. Step 3: Cross multiply
    150,569.84x = 207,790.98 × 82,591.94
  4. Step 4: Simplify right side
    150,569.84x = 17,161,860,152.70
  5. Step 5: Solve for x
    x = 17,161,860,152.70/150,569.84
  6. Step 6: Final answer
    x = 113,979.40

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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.