Home / 106,896.06-147,510.41-59,146.56

Finding the Fourth Proportional to 106,896.06, 147,510.41 and 59,146.56

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Solution

The fourth proportional to 106,896.06, 147,510.41 and 59,146.56 is: 81,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,896.06 : 147,510.41 = 59,146.56 : x
  2. Step 2: Convert to fraction form
    106,896.06/147,510.41 = 59,146.56/x
  3. Step 3: Cross multiply
    106,896.06x = 147,510.41 × 59,146.56
  4. Step 4: Simplify right side
    106,896.06x = 8,724,733,019.96
  5. Step 5: Solve for x
    x = 8,724,733,019.96/106,896.06
  6. Step 6: Final answer
    x = 81,618.85

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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.