Home / 211,975.45-292,233.83-169,100.46

Finding the Fourth Proportional to 211,975.45, 292,233.83 and 169,100.46

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Solution

The fourth proportional to 211,975.45, 292,233.83 and 169,100.46 is: 233,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,975.45 : 292,233.83 = 169,100.46 : x
  2. Step 2: Convert to fraction form
    211,975.45/292,233.83 = 169,100.46/x
  3. Step 3: Cross multiply
    211,975.45x = 292,233.83 × 169,100.46
  4. Step 4: Simplify right side
    211,975.45x = 49,416,874,235.06
  5. Step 5: Solve for x
    x = 49,416,874,235.06/211,975.45
  6. Step 6: Final answer
    x = 233,125.46

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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.