Home / 106,583.34-147,085.37-58,836.58

Finding the Fourth Proportional to 106,583.34, 147,085.37 and 58,836.58

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Solution

The fourth proportional to 106,583.34, 147,085.37 and 58,836.58 is: 81,194.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.34 : 147,085.37 = 58,836.58 : x
  2. Step 2: Convert to fraction form
    106,583.34/147,085.37 = 58,836.58/x
  3. Step 3: Cross multiply
    106,583.34x = 147,085.37 × 58,836.58
  4. Step 4: Simplify right side
    106,583.34x = 8,654,000,138.83
  5. Step 5: Solve for x
    x = 8,654,000,138.83/106,583.34
  6. Step 6: Final answer
    x = 81,194.68

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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.