Home / 106,601.67-159,647.59-61,486.26

Finding the Fourth Proportional to 106,601.67, 159,647.59 and 61,486.26

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Solution

The fourth proportional to 106,601.67, 159,647.59 and 61,486.26 is: 92,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,601.67 : 159,647.59 = 61,486.26 : x
  2. Step 2: Convert to fraction form
    106,601.67/159,647.59 = 61,486.26/x
  3. Step 3: Cross multiply
    106,601.67x = 159,647.59 × 61,486.26
  4. Step 4: Simplify right side
    106,601.67x = 9,816,133,706.46
  5. Step 5: Solve for x
    x = 9,816,133,706.46/106,601.67
  6. Step 6: Final answer
    x = 92,082.36

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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.