Home / 113,917.06-157,204.91-62,933.30

Finding the Fourth Proportional to 113,917.06, 157,204.91 and 62,933.30

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Solution

The fourth proportional to 113,917.06, 157,204.91 and 62,933.30 is: 86,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,917.06 : 157,204.91 = 62,933.30 : x
  2. Step 2: Convert to fraction form
    113,917.06/157,204.91 = 62,933.30/x
  3. Step 3: Cross multiply
    113,917.06x = 157,204.91 × 62,933.30
  4. Step 4: Simplify right side
    113,917.06x = 9,893,422,661.81
  5. Step 5: Solve for x
    x = 9,893,422,661.81/113,917.06
  6. Step 6: Final answer
    x = 86,847.60

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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.