Home / 191,383.39-287,091.29-58,264.75

Finding the Fourth Proportional to 191,383.39, 287,091.29 and 58,264.75

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Solution

The fourth proportional to 191,383.39, 287,091.29 and 58,264.75 is: 87,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,383.39 : 287,091.29 = 58,264.75 : x
  2. Step 2: Convert to fraction form
    191,383.39/287,091.29 = 58,264.75/x
  3. Step 3: Cross multiply
    191,383.39x = 287,091.29 × 58,264.75
  4. Step 4: Simplify right side
    191,383.39x = 16,727,302,239.03
  5. Step 5: Solve for x
    x = 16,727,302,239.03/191,383.39
  6. Step 6: Final answer
    x = 87,402.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.