Home / 106,610.18-147,124.34-58,866.54

Finding the Fourth Proportional to 106,610.18, 147,124.34 and 58,866.54

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Solution

The fourth proportional to 106,610.18, 147,124.34 and 58,866.54 is: 81,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,610.18 : 147,124.34 = 58,866.54 : x
  2. Step 2: Convert to fraction form
    106,610.18/147,124.34 = 58,866.54/x
  3. Step 3: Cross multiply
    106,610.18x = 147,124.34 × 58,866.54
  4. Step 4: Simplify right side
    106,610.18x = 8,660,700,845.58
  5. Step 5: Solve for x
    x = 8,660,700,845.58/106,610.18
  6. Step 6: Final answer
    x = 81,237.09

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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.