Home / 165,623.90-228,553.10-93,994.18

Finding the Fourth Proportional to 165,623.90, 228,553.10 and 93,994.18

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Solution

The fourth proportional to 165,623.90, 228,553.10 and 93,994.18 is: 129,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,623.90 : 228,553.10 = 93,994.18 : x
  2. Step 2: Convert to fraction form
    165,623.90/228,553.10 = 93,994.18/x
  3. Step 3: Cross multiply
    165,623.90x = 228,553.10 × 93,994.18
  4. Step 4: Simplify right side
    165,623.90x = 21,482,661,220.96
  5. Step 5: Solve for x
    x = 21,482,661,220.96/165,623.90
  6. Step 6: Final answer
    x = 129,707.50

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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.