Home / 211,976.45-292,235.20-169,101.46

Finding the Fourth Proportional to 211,976.45, 292,235.20 and 169,101.46

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Solution

The fourth proportional to 211,976.45, 292,235.20 and 169,101.46 is: 233,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,976.45 : 292,235.20 = 169,101.46 : x
  2. Step 2: Convert to fraction form
    211,976.45/292,235.20 = 169,101.46/x
  3. Step 3: Cross multiply
    211,976.45x = 292,235.20 × 169,101.46
  4. Step 4: Simplify right side
    211,976.45x = 49,417,398,983.39
  5. Step 5: Solve for x
    x = 49,417,398,983.39/211,976.45
  6. Step 6: Final answer
    x = 233,126.84

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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.