Home / 165,353.39-228,181.07-97,373.23

Finding the Fourth Proportional to 165,353.39, 228,181.07 and 97,373.23

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Solution

The fourth proportional to 165,353.39, 228,181.07 and 97,373.23 is: 134,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,353.39 : 228,181.07 = 97,373.23 : x
  2. Step 2: Convert to fraction form
    165,353.39/228,181.07 = 97,373.23/x
  3. Step 3: Cross multiply
    165,353.39x = 228,181.07 × 97,373.23
  4. Step 4: Simplify right side
    165,353.39x = 22,218,727,483.74
  5. Step 5: Solve for x
    x = 22,218,727,483.74/165,353.39
  6. Step 6: Final answer
    x = 134,371.16

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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.