Home / 106,611.94-147,123.45-58,864.27

Finding the Fourth Proportional to 106,611.94, 147,123.45 and 58,864.27

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Solution

The fourth proportional to 106,611.94, 147,123.45 and 58,864.27 is: 81,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,611.94 : 147,123.45 = 58,864.27 : x
  2. Step 2: Convert to fraction form
    106,611.94/147,123.45 = 58,864.27/x
  3. Step 3: Cross multiply
    106,611.94x = 147,123.45 × 58,864.27
  4. Step 4: Simplify right side
    106,611.94x = 8,660,314,484.13
  5. Step 5: Solve for x
    x = 8,660,314,484.13/106,611.94
  6. Step 6: Final answer
    x = 81,232.13

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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.