Home / 165,816.69-228,833.15-94,208.84

Finding the Fourth Proportional to 165,816.69, 228,833.15 and 94,208.84

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Solution

The fourth proportional to 165,816.69, 228,833.15 and 94,208.84 is: 130,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,816.69 : 228,833.15 = 94,208.84 : x
  2. Step 2: Convert to fraction form
    165,816.69/228,833.15 = 94,208.84/x
  3. Step 3: Cross multiply
    165,816.69x = 228,833.15 × 94,208.84
  4. Step 4: Simplify right side
    165,816.69x = 21,558,105,387.89
  5. Step 5: Solve for x
    x = 21,558,105,387.89/165,816.69
  6. Step 6: Final answer
    x = 130,011.68

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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.