Home / 211,976.01-292,234.59-169,101.05

Finding the Fourth Proportional to 211,976.01, 292,234.59 and 169,101.05

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Solution

The fourth proportional to 211,976.01, 292,234.59 and 169,101.05 is: 233,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,976.01 : 292,234.59 = 169,101.05 : x
  2. Step 2: Convert to fraction form
    211,976.01/292,234.59 = 169,101.05/x
  3. Step 3: Cross multiply
    211,976.01x = 292,234.59 × 169,101.05
  4. Step 4: Simplify right side
    211,976.01x = 49,417,174,554.15
  5. Step 5: Solve for x
    x = 49,417,174,554.15/211,976.01
  6. Step 6: Final answer
    x = 233,126.26

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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.