Home / 117,576.33-162,253.02-66,588.24

Finding the Fourth Proportional to 117,576.33, 162,253.02 and 66,588.24

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Solution

The fourth proportional to 117,576.33, 162,253.02 and 66,588.24 is: 91,890.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,576.33 : 162,253.02 = 66,588.24 : x
  2. Step 2: Convert to fraction form
    117,576.33/162,253.02 = 66,588.24/x
  3. Step 3: Cross multiply
    117,576.33x = 162,253.02 × 66,588.24
  4. Step 4: Simplify right side
    117,576.33x = 10,804,143,036.48
  5. Step 5: Solve for x
    x = 10,804,143,036.48/117,576.33
  6. Step 6: Final answer
    x = 91,890.46

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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.