Home / 165,333.77-228,178.43-93,706.10

Finding the Fourth Proportional to 165,333.77, 228,178.43 and 93,706.10

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Solution

The fourth proportional to 165,333.77, 228,178.43 and 93,706.10 is: 129,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,333.77 : 228,178.43 = 93,706.10 : x
  2. Step 2: Convert to fraction form
    165,333.77/228,178.43 = 93,706.10/x
  3. Step 3: Cross multiply
    165,333.77x = 228,178.43 × 93,706.10
  4. Step 4: Simplify right side
    165,333.77x = 21,381,710,310.89
  5. Step 5: Solve for x
    x = 21,381,710,310.89/165,333.77
  6. Step 6: Final answer
    x = 129,324.52

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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.