Home / 165,296.28-228,100.12-93,677.16

Finding the Fourth Proportional to 165,296.28, 228,100.12 and 93,677.16

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Solution

The fourth proportional to 165,296.28, 228,100.12 and 93,677.16 is: 129,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,296.28 : 228,100.12 = 93,677.16 : x
  2. Step 2: Convert to fraction form
    165,296.28/228,100.12 = 93,677.16/x
  3. Step 3: Cross multiply
    165,296.28x = 228,100.12 × 93,677.16
  4. Step 4: Simplify right side
    165,296.28x = 21,367,771,437.26
  5. Step 5: Solve for x
    x = 21,367,771,437.26/165,296.28
  6. Step 6: Final answer
    x = 129,269.52

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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.