Home / 165,699.48-228,666.81-94,081.03

Finding the Fourth Proportional to 165,699.48, 228,666.81 and 94,081.03

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Solution

The fourth proportional to 165,699.48, 228,666.81 and 94,081.03 is: 129,832.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,699.48 : 228,666.81 = 94,081.03 : x
  2. Step 2: Convert to fraction form
    165,699.48/228,666.81 = 94,081.03/x
  3. Step 3: Cross multiply
    165,699.48x = 228,666.81 × 94,081.03
  4. Step 4: Simplify right side
    165,699.48x = 21,513,209,011.61
  5. Step 5: Solve for x
    x = 21,513,209,011.61/165,699.48
  6. Step 6: Final answer
    x = 129,832.69

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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.