Home / 108,561.19-149,814.44-60,814.52

Finding the Fourth Proportional to 108,561.19, 149,814.44 and 60,814.52

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Solution

The fourth proportional to 108,561.19, 149,814.44 and 60,814.52 is: 83,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,561.19 : 149,814.44 = 60,814.52 : x
  2. Step 2: Convert to fraction form
    108,561.19/149,814.44 = 60,814.52/x
  3. Step 3: Cross multiply
    108,561.19x = 149,814.44 × 60,814.52
  4. Step 4: Simplify right side
    108,561.19x = 9,110,893,784.24
  5. Step 5: Solve for x
    x = 9,110,893,784.24/108,561.19
  6. Step 6: Final answer
    x = 83,924.04

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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.