Home / 206,106.82-310,564.26-169,487.22

Finding the Fourth Proportional to 206,106.82, 310,564.26 and 169,487.22

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Solution

The fourth proportional to 206,106.82, 310,564.26 and 169,487.22 is: 255,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,106.82 : 310,564.26 = 169,487.22 : x
  2. Step 2: Convert to fraction form
    206,106.82/310,564.26 = 169,487.22/x
  3. Step 3: Cross multiply
    206,106.82x = 310,564.26 × 169,487.22
  4. Step 4: Simplify right side
    206,106.82x = 52,636,673,058.76
  5. Step 5: Solve for x
    x = 52,636,673,058.76/206,106.82
  6. Step 6: Final answer
    x = 255,385.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.