Home / 117,560.70-162,252.09-66,576.06

Finding the Fourth Proportional to 117,560.70, 162,252.09 and 66,576.06

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Solution

The fourth proportional to 117,560.70, 162,252.09 and 66,576.06 is: 91,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,560.70 : 162,252.09 = 66,576.06 : x
  2. Step 2: Convert to fraction form
    117,560.70/162,252.09 = 66,576.06/x
  3. Step 3: Cross multiply
    117,560.70x = 162,252.09 × 66,576.06
  4. Step 4: Simplify right side
    117,560.70x = 10,802,104,878.97
  5. Step 5: Solve for x
    x = 10,802,104,878.97/117,560.70
  6. Step 6: Final answer
    x = 91,885.34

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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.