Home / 263,898.56-364,218.92-167,111.25

Finding the Fourth Proportional to 263,898.56, 364,218.92 and 167,111.25

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Solution

The fourth proportional to 263,898.56, 364,218.92 and 167,111.25 is: 230,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,898.56 : 364,218.92 = 167,111.25 : x
  2. Step 2: Convert to fraction form
    263,898.56/364,218.92 = 167,111.25/x
  3. Step 3: Cross multiply
    263,898.56x = 364,218.92 × 167,111.25
  4. Step 4: Simplify right side
    263,898.56x = 60,865,076,338.20
  5. Step 5: Solve for x
    x = 60,865,076,338.20/263,898.56
  6. Step 6: Final answer
    x = 230,638.16

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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.