Home / 165,631.93-228,573.15-94,013.15

Finding the Fourth Proportional to 165,631.93, 228,573.15 and 94,013.15

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Solution

The fourth proportional to 165,631.93, 228,573.15 and 94,013.15 is: 129,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,631.93 : 228,573.15 = 94,013.15 : x
  2. Step 2: Convert to fraction form
    165,631.93/228,573.15 = 94,013.15/x
  3. Step 3: Cross multiply
    165,631.93x = 228,573.15 × 94,013.15
  4. Step 4: Simplify right side
    165,631.93x = 21,488,881,836.92
  5. Step 5: Solve for x
    x = 21,488,881,836.92/165,631.93
  6. Step 6: Final answer
    x = 129,738.77

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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.