Home / 269,166.61-371,458.32-154,466.23

Finding the Fourth Proportional to 269,166.61, 371,458.32 and 154,466.23

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Solution

The fourth proportional to 269,166.61, 371,458.32 and 154,466.23 is: 213,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,166.61 : 371,458.32 = 154,466.23 : x
  2. Step 2: Convert to fraction form
    269,166.61/371,458.32 = 154,466.23/x
  3. Step 3: Cross multiply
    269,166.61x = 371,458.32 × 154,466.23
  4. Step 4: Simplify right side
    269,166.61x = 57,377,767,770.98
  5. Step 5: Solve for x
    x = 57,377,767,770.98/269,166.61
  6. Step 6: Final answer
    x = 213,168.22

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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.