Home / 165,688.14-228,641.49-94,058.76

Finding the Fourth Proportional to 165,688.14, 228,641.49 and 94,058.76

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Solution

The fourth proportional to 165,688.14, 228,641.49 and 94,058.76 is: 129,796.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,688.14 : 228,641.49 = 94,058.76 : x
  2. Step 2: Convert to fraction form
    165,688.14/228,641.49 = 94,058.76/x
  3. Step 3: Cross multiply
    165,688.14x = 228,641.49 × 94,058.76
  4. Step 4: Simplify right side
    165,688.14x = 21,505,735,033.95
  5. Step 5: Solve for x
    x = 21,505,735,033.95/165,688.14
  6. Step 6: Final answer
    x = 129,796.47

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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.