Home / 106,586.89-147,091.08-58,840.27

Finding the Fourth Proportional to 106,586.89, 147,091.08 and 58,840.27

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Solution

The fourth proportional to 106,586.89, 147,091.08 and 58,840.27 is: 81,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586.89 : 147,091.08 = 58,840.27 : x
  2. Step 2: Convert to fraction form
    106,586.89/147,091.08 = 58,840.27/x
  3. Step 3: Cross multiply
    106,586.89x = 147,091.08 × 58,840.27
  4. Step 4: Simplify right side
    106,586.89x = 8,654,878,861.79
  5. Step 5: Solve for x
    x = 8,654,878,861.79/106,586.89
  6. Step 6: Final answer
    x = 81,200.22

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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.