Home / 106,823.27-147,410.11-58,415.59

Finding the Fourth Proportional to 106,823.27, 147,410.11 and 58,415.59

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Solution

The fourth proportional to 106,823.27, 147,410.11 and 58,415.59 is: 80,610.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,823.27 : 147,410.11 = 58,415.59 : x
  2. Step 2: Convert to fraction form
    106,823.27/147,410.11 = 58,415.59/x
  3. Step 3: Cross multiply
    106,823.27x = 147,410.11 × 58,415.59
  4. Step 4: Simplify right side
    106,823.27x = 8,611,047,518.49
  5. Step 5: Solve for x
    x = 8,611,047,518.49/106,823.27
  6. Step 6: Final answer
    x = 80,610.23

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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.