Home / 106,732.89-160,156.44-69,284.16

Finding the Fourth Proportional to 106,732.89, 160,156.44 and 69,284.16

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Solution

The fourth proportional to 106,732.89, 160,156.44 and 69,284.16 is: 103,963.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,732.89 : 160,156.44 = 69,284.16 : x
  2. Step 2: Convert to fraction form
    106,732.89/160,156.44 = 69,284.16/x
  3. Step 3: Cross multiply
    106,732.89x = 160,156.44 × 69,284.16
  4. Step 4: Simplify right side
    106,732.89x = 11,096,304,413.99
  5. Step 5: Solve for x
    x = 11,096,304,413.99/106,732.89
  6. Step 6: Final answer
    x = 103,963.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.