Home / 106,896.09-147,510.41-59,146.59

Finding the Fourth Proportional to 106,896.09, 147,510.41 and 59,146.59

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Solution

The fourth proportional to 106,896.09, 147,510.41 and 59,146.59 is: 81,618.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,896.09 : 147,510.41 = 59,146.59 : x
  2. Step 2: Convert to fraction form
    106,896.09/147,510.41 = 59,146.59/x
  3. Step 3: Cross multiply
    106,896.09x = 147,510.41 × 59,146.59
  4. Step 4: Simplify right side
    106,896.09x = 8,724,737,445.27
  5. Step 5: Solve for x
    x = 8,724,737,445.27/106,896.09
  6. Step 6: Final answer
    x = 81,618.86

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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.