Home / 211,522.56-292,204.80-169,025.28

Finding the Fourth Proportional to 211,522.56, 292,204.80 and 169,025.28

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Solution

The fourth proportional to 211,522.56, 292,204.80 and 169,025.28 is: 233,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,522.56 : 292,204.80 = 169,025.28 : x
  2. Step 2: Convert to fraction form
    211,522.56/292,204.80 = 169,025.28/x
  3. Step 3: Cross multiply
    211,522.56x = 292,204.80 × 169,025.28
  4. Step 4: Simplify right side
    211,522.56x = 49,389,998,137.34
  5. Step 5: Solve for x
    x = 49,389,998,137.34/211,522.56
  6. Step 6: Final answer
    x = 233,497.54

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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.