Home / 117,506.44-162,179.60-66,522.08

Finding the Fourth Proportional to 117,506.44, 162,179.60 and 66,522.08

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Solution

The fourth proportional to 117,506.44, 162,179.60 and 66,522.08 is: 91,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,506.44 : 162,179.60 = 66,522.08 : x
  2. Step 2: Convert to fraction form
    117,506.44/162,179.60 = 66,522.08/x
  3. Step 3: Cross multiply
    117,506.44x = 162,179.60 × 66,522.08
  4. Step 4: Simplify right side
    117,506.44x = 10,788,524,325.57
  5. Step 5: Solve for x
    x = 10,788,524,325.57/117,506.44
  6. Step 6: Final answer
    x = 91,812.20

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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.