Home / 211,822.27-292,314.39-116,328.96

Finding the Fourth Proportional to 211,822.27, 292,314.39 and 116,328.96

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Solution

The fourth proportional to 211,822.27, 292,314.39 and 116,328.96 is: 160,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,822.27 : 292,314.39 = 116,328.96 : x
  2. Step 2: Convert to fraction form
    211,822.27/292,314.39 = 116,328.96/x
  3. Step 3: Cross multiply
    211,822.27x = 292,314.39 × 116,328.96
  4. Step 4: Simplify right side
    211,822.27x = 34,004,630,546.31
  5. Step 5: Solve for x
    x = 34,004,630,546.31/211,822.27
  6. Step 6: Final answer
    x = 160,533.78

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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.