Home / 251,827.56-347,417.91-149,832.63

Finding the Fourth Proportional to 251,827.56, 347,417.91 and 149,832.63

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Solution

The fourth proportional to 251,827.56, 347,417.91 and 149,832.63 is: 206,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,827.56 : 347,417.91 = 149,832.63 : x
  2. Step 2: Convert to fraction form
    251,827.56/347,417.91 = 149,832.63/x
  3. Step 3: Cross multiply
    251,827.56x = 347,417.91 × 149,832.63
  4. Step 4: Simplify right side
    251,827.56x = 52,054,539,164.40
  5. Step 5: Solve for x
    x = 52,054,539,164.40/251,827.56
  6. Step 6: Final answer
    x = 206,707.08

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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.