Home / 163,810.72-226,058.58-92,191.25

Finding the Fourth Proportional to 163,810.72, 226,058.58 and 92,191.25

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Solution

The fourth proportional to 163,810.72, 226,058.58 and 92,191.25 is: 127,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,810.72 : 226,058.58 = 92,191.25 : x
  2. Step 2: Convert to fraction form
    163,810.72/226,058.58 = 92,191.25/x
  3. Step 3: Cross multiply
    163,810.72x = 226,058.58 × 92,191.25
  4. Step 4: Simplify right side
    163,810.72x = 20,840,623,063.43
  5. Step 5: Solve for x
    x = 20,840,623,063.43/163,810.72
  6. Step 6: Final answer
    x = 127,223.80

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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.