Home / 169,473.72-233,872.20-92,991.36

Finding the Fourth Proportional to 169,473.72, 233,872.20 and 92,991.36

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Solution

The fourth proportional to 169,473.72, 233,872.20 and 92,991.36 is: 128,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,473.72 : 233,872.20 = 92,991.36 : x
  2. Step 2: Convert to fraction form
    169,473.72/233,872.20 = 92,991.36/x
  3. Step 3: Cross multiply
    169,473.72x = 233,872.20 × 92,991.36
  4. Step 4: Simplify right side
    169,473.72x = 21,748,093,944.19
  5. Step 5: Solve for x
    x = 21,748,093,944.19/169,473.72
  6. Step 6: Final answer
    x = 128,327.24

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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.