Home / 117,522.43-162,180.95-63,807.46

Finding the Fourth Proportional to 117,522.43, 162,180.95 and 63,807.46

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Solution

The fourth proportional to 117,522.43, 162,180.95 and 63,807.46 is: 88,054.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,522.43 : 162,180.95 = 63,807.46 : x
  2. Step 2: Convert to fraction form
    117,522.43/162,180.95 = 63,807.46/x
  3. Step 3: Cross multiply
    117,522.43x = 162,180.95 × 63,807.46
  4. Step 4: Simplify right side
    117,522.43x = 10,348,354,114.31
  5. Step 5: Solve for x
    x = 10,348,354,114.31/117,522.43
  6. Step 6: Final answer
    x = 88,054.29

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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.