Home / 96,330.94-132,938.61-58,090.30

Finding the Fourth Proportional to 96,330.94, 132,938.61 and 58,090.30

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Solution

The fourth proportional to 96,330.94, 132,938.61 and 58,090.30 is: 80,165.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,330.94 : 132,938.61 = 58,090.30 : x
  2. Step 2: Convert to fraction form
    96,330.94/132,938.61 = 58,090.30/x
  3. Step 3: Cross multiply
    96,330.94x = 132,938.61 × 58,090.30
  4. Step 4: Simplify right side
    96,330.94x = 7,722,443,736.48
  5. Step 5: Solve for x
    x = 7,722,443,736.48/96,330.94
  6. Step 6: Final answer
    x = 80,165.77

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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.