Home / 165,417.75-228,328.52-93,845.34

Finding the Fourth Proportional to 165,417.75, 228,328.52 and 93,845.34

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Solution

The fourth proportional to 165,417.75, 228,328.52 and 93,845.34 is: 129,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,417.75 : 228,328.52 = 93,845.34 : x
  2. Step 2: Convert to fraction form
    165,417.75/228,328.52 = 93,845.34/x
  3. Step 3: Cross multiply
    165,417.75x = 228,328.52 × 93,845.34
  4. Step 4: Simplify right side
    165,417.75x = 21,427,567,591.10
  5. Step 5: Solve for x
    x = 21,427,567,591.10/165,417.75
  6. Step 6: Final answer
    x = 129,536.08

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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.