Home / 96,696.73-145,020.49-30,124.45

Finding the Fourth Proportional to 96,696.73, 145,020.49 and 30,124.45

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Solution

The fourth proportional to 96,696.73, 145,020.49 and 30,124.45 is: 45,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,696.73 : 145,020.49 = 30,124.45 : x
  2. Step 2: Convert to fraction form
    96,696.73/145,020.49 = 30,124.45/x
  3. Step 3: Cross multiply
    96,696.73x = 145,020.49 × 30,124.45
  4. Step 4: Simplify right side
    96,696.73x = 4,368,662,062.12
  5. Step 5: Solve for x
    x = 4,368,662,062.12/96,696.73
  6. Step 6: Final answer
    x = 45,179.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.