Home / 160,454.33-221,450.29-92,458.07

Finding the Fourth Proportional to 160,454.33, 221,450.29 and 92,458.07

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Solution

The fourth proportional to 160,454.33, 221,450.29 and 92,458.07 is: 127,605.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,454.33 : 221,450.29 = 92,458.07 : x
  2. Step 2: Convert to fraction form
    160,454.33/221,450.29 = 92,458.07/x
  3. Step 3: Cross multiply
    160,454.33x = 221,450.29 × 92,458.07
  4. Step 4: Simplify right side
    160,454.33x = 20,474,866,414.34
  5. Step 5: Solve for x
    x = 20,474,866,414.34/160,454.33
  6. Step 6: Final answer
    x = 127,605.57

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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.