Home / 113,823.26-157,091.94-63,525.50

Finding the Fourth Proportional to 113,823.26, 157,091.94 and 63,525.50

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Solution

The fourth proportional to 113,823.26, 157,091.94 and 63,525.50 is: 87,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,823.26 : 157,091.94 = 63,525.50 : x
  2. Step 2: Convert to fraction form
    113,823.26/157,091.94 = 63,525.50/x
  3. Step 3: Cross multiply
    113,823.26x = 157,091.94 × 63,525.50
  4. Step 4: Simplify right side
    113,823.26x = 9,979,344,034.47
  5. Step 5: Solve for x
    x = 9,979,344,034.47/113,823.26
  6. Step 6: Final answer
    x = 87,674.03

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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.