Home / 96,333.63-132,940.47-53,902.18

Finding the Fourth Proportional to 96,333.63, 132,940.47 and 53,902.18

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Solution

The fourth proportional to 96,333.63, 132,940.47 and 53,902.18 is: 74,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,333.63 : 132,940.47 = 53,902.18 : x
  2. Step 2: Convert to fraction form
    96,333.63/132,940.47 = 53,902.18/x
  3. Step 3: Cross multiply
    96,333.63x = 132,940.47 × 53,902.18
  4. Step 4: Simplify right side
    96,333.63x = 7,165,781,143.22
  5. Step 5: Solve for x
    x = 7,165,781,143.22/96,333.63
  6. Step 6: Final answer
    x = 74,385.04

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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.