Home / 194,723.69-292,334.65-165,328.29

Finding the Fourth Proportional to 194,723.69, 292,334.65 and 165,328.29

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Solution

The fourth proportional to 194,723.69, 292,334.65 and 165,328.29 is: 248,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,723.69 : 292,334.65 = 165,328.29 : x
  2. Step 2: Convert to fraction form
    194,723.69/292,334.65 = 165,328.29/x
  3. Step 3: Cross multiply
    194,723.69x = 292,334.65 × 165,328.29
  4. Step 4: Simplify right side
    194,723.69x = 48,331,187,378.93
  5. Step 5: Solve for x
    x = 48,331,187,378.93/194,723.69
  6. Step 6: Final answer
    x = 248,203.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.