Home / 183,569.92-253,330.86-103,003.40

Finding the Fourth Proportional to 183,569.92, 253,330.86 and 103,003.40

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Solution

The fourth proportional to 183,569.92, 253,330.86 and 103,003.40 is: 142,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,569.92 : 253,330.86 = 103,003.40 : x
  2. Step 2: Convert to fraction form
    183,569.92/253,330.86 = 103,003.40/x
  3. Step 3: Cross multiply
    183,569.92x = 253,330.86 × 103,003.40
  4. Step 4: Simplify right side
    183,569.92x = 26,093,940,414.60
  5. Step 5: Solve for x
    x = 26,093,940,414.60/183,569.92
  6. Step 6: Final answer
    x = 142,147.15

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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.