Home / 166,916.97-230,342.94-90,433.94

Finding the Fourth Proportional to 166,916.97, 230,342.94 and 90,433.94

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Solution

The fourth proportional to 166,916.97, 230,342.94 and 90,433.94 is: 124,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,916.97 : 230,342.94 = 90,433.94 : x
  2. Step 2: Convert to fraction form
    166,916.97/230,342.94 = 90,433.94/x
  3. Step 3: Cross multiply
    166,916.97x = 230,342.94 × 90,433.94
  4. Step 4: Simplify right side
    166,916.97x = 20,830,818,463.67
  5. Step 5: Solve for x
    x = 20,830,818,463.67/166,916.97
  6. Step 6: Final answer
    x = 124,797.49

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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.