Home / 165,224.08-228,001.80-93,602.64

Finding the Fourth Proportional to 165,224.08, 228,001.80 and 93,602.64

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Solution

The fourth proportional to 165,224.08, 228,001.80 and 93,602.64 is: 129,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,224.08 : 228,001.80 = 93,602.64 : x
  2. Step 2: Convert to fraction form
    165,224.08/228,001.80 = 93,602.64/x
  3. Step 3: Cross multiply
    165,224.08x = 228,001.80 × 93,602.64
  4. Step 4: Simplify right side
    165,224.08x = 21,341,570,404.75
  5. Step 5: Solve for x
    x = 21,341,570,404.75/165,224.08
  6. Step 6: Final answer
    x = 129,167.43

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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.