Home / 117,525.36-162,184.46-63,809.94

Finding the Fourth Proportional to 117,525.36, 162,184.46 and 63,809.94

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Solution

The fourth proportional to 117,525.36, 162,184.46 and 63,809.94 is: 88,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,525.36 : 162,184.46 = 63,809.94 : x
  2. Step 2: Convert to fraction form
    117,525.36/162,184.46 = 63,809.94/x
  3. Step 3: Cross multiply
    117,525.36x = 162,184.46 × 63,809.94
  4. Step 4: Simplify right side
    117,525.36x = 10,348,980,661.53
  5. Step 5: Solve for x
    x = 10,348,980,661.53/117,525.36
  6. Step 6: Final answer
    x = 88,057.43

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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.