Home / 96,795.40-133,579.24-54,353

Finding the Fourth Proportional to 96,795.40, 133,579.24 and 54,353

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Solution

The fourth proportional to 96,795.40, 133,579.24 and 54,353 is: 75,008.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,795.40 : 133,579.24 = 54,353 : x
  2. Step 2: Convert to fraction form
    96,795.40/133,579.24 = 54,353/x
  3. Step 3: Cross multiply
    96,795.40x = 133,579.24 × 54,353
  4. Step 4: Simplify right side
    96,795.40x = 7,260,432,431.72
  5. Step 5: Solve for x
    x = 7,260,432,431.72/96,795.40
  6. Step 6: Final answer
    x = 75,008.03

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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.