Home / 96,330.06-132,933.15-53,890.11

Finding the Fourth Proportional to 96,330.06, 132,933.15 and 53,890.11

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Solution

The fourth proportional to 96,330.06, 132,933.15 and 53,890.11 is: 74,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,330.06 : 132,933.15 = 53,890.11 : x
  2. Step 2: Convert to fraction form
    96,330.06/132,933.15 = 53,890.11/x
  3. Step 3: Cross multiply
    96,330.06x = 132,933.15 × 53,890.11
  4. Step 4: Simplify right side
    96,330.06x = 7,163,782,076.15
  5. Step 5: Solve for x
    x = 7,163,782,076.15/96,330.06
  6. Step 6: Final answer
    x = 74,367.05

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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.