Home / 107,917.02-148,914.63-60,165.90

Finding the Fourth Proportional to 107,917.02, 148,914.63 and 60,165.90

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Solution

The fourth proportional to 107,917.02, 148,914.63 and 60,165.90 is: 83,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,917.02 : 148,914.63 = 60,165.90 : x
  2. Step 2: Convert to fraction form
    107,917.02/148,914.63 = 60,165.90/x
  3. Step 3: Cross multiply
    107,917.02x = 148,914.63 × 60,165.90
  4. Step 4: Simplify right side
    107,917.02x = 8,959,582,737.12
  5. Step 5: Solve for x
    x = 8,959,582,737.12/107,917.02
  6. Step 6: Final answer
    x = 83,022.89

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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.