Home / 169,257.72-233,574.30-92,777.10

Finding the Fourth Proportional to 169,257.72, 233,574.30 and 92,777.10

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Solution

The fourth proportional to 169,257.72, 233,574.30 and 92,777.10 is: 128,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,257.72 : 233,574.30 = 92,777.10 : x
  2. Step 2: Convert to fraction form
    169,257.72/233,574.30 = 92,777.10/x
  3. Step 3: Cross multiply
    169,257.72x = 233,574.30 × 92,777.10
  4. Step 4: Simplify right side
    169,257.72x = 21,670,346,188.53
  5. Step 5: Solve for x
    x = 21,670,346,188.53/169,257.72
  6. Step 6: Final answer
    x = 128,031.66

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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.