Home / 165,333.51-228,178.08-93,705.84

Finding the Fourth Proportional to 165,333.51, 228,178.08 and 93,705.84

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Solution

The fourth proportional to 165,333.51, 228,178.08 and 93,705.84 is: 129,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,333.51 : 228,178.08 = 93,705.84 : x
  2. Step 2: Convert to fraction form
    165,333.51/228,178.08 = 93,705.84/x
  3. Step 3: Cross multiply
    165,333.51x = 228,178.08 × 93,705.84
  4. Step 4: Simplify right side
    165,333.51x = 21,381,618,655.99
  5. Step 5: Solve for x
    x = 21,381,618,655.99/165,333.51
  6. Step 6: Final answer
    x = 129,324.17

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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.