Home / 169,282.44-233,612.12-92,808.72

Finding the Fourth Proportional to 169,282.44, 233,612.12 and 92,808.72

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Solution

The fourth proportional to 169,282.44, 233,612.12 and 92,808.72 is: 128,077.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,282.44 : 233,612.12 = 92,808.72 : x
  2. Step 2: Convert to fraction form
    169,282.44/233,612.12 = 92,808.72/x
  3. Step 3: Cross multiply
    169,282.44x = 233,612.12 × 92,808.72
  4. Step 4: Simplify right side
    169,282.44x = 21,681,241,833.69
  5. Step 5: Solve for x
    x = 21,681,241,833.69/169,282.44
  6. Step 6: Final answer
    x = 128,077.32

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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.