Home / 109,569.96-151,206.48-59,268.96

Finding the Fourth Proportional to 109,569.96, 151,206.48 and 59,268.96

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Solution

The fourth proportional to 109,569.96, 151,206.48 and 59,268.96 is: 81,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,569.96 : 151,206.48 = 59,268.96 : x
  2. Step 2: Convert to fraction form
    109,569.96/151,206.48 = 59,268.96/x
  3. Step 3: Cross multiply
    109,569.96x = 151,206.48 × 59,268.96
  4. Step 4: Simplify right side
    109,569.96x = 8,961,850,814.86
  5. Step 5: Solve for x
    x = 8,961,850,814.86/109,569.96
  6. Step 6: Final answer
    x = 81,791.13

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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.