Home / 117,577.36-162,253.56-67,273.12

Finding the Fourth Proportional to 117,577.36, 162,253.56 and 67,273.12

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Solution

The fourth proportional to 117,577.36, 162,253.56 and 67,273.12 is: 92,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577.36 : 162,253.56 = 67,273.12 : x
  2. Step 2: Convert to fraction form
    117,577.36/162,253.56 = 67,273.12/x
  3. Step 3: Cross multiply
    117,577.36x = 162,253.56 × 67,273.12
  4. Step 4: Simplify right side
    117,577.36x = 10,915,303,212.31
  5. Step 5: Solve for x
    x = 10,915,303,212.31/117,577.36
  6. Step 6: Final answer
    x = 92,835.08

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1.5x scale

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.