Home / 106,588.55-147,076.45-61,268.44

Finding the Fourth Proportional to 106,588.55, 147,076.45 and 61,268.44

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Solution

The fourth proportional to 106,588.55, 147,076.45 and 61,268.44 is: 84,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,588.55 : 147,076.45 = 61,268.44 : x
  2. Step 2: Convert to fraction form
    106,588.55/147,076.45 = 61,268.44/x
  3. Step 3: Cross multiply
    106,588.55x = 147,076.45 × 61,268.44
  4. Step 4: Simplify right side
    106,588.55x = 9,011,144,652.24
  5. Step 5: Solve for x
    x = 9,011,144,652.24/106,588.55
  6. Step 6: Final answer
    x = 84,541.39

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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.