Home / 211,777.16-292,257.22-116,284.26

Finding the Fourth Proportional to 211,777.16, 292,257.22 and 116,284.26

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Solution

The fourth proportional to 211,777.16, 292,257.22 and 116,284.26 is: 160,474.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,777.16 : 292,257.22 = 116,284.26 : x
  2. Step 2: Convert to fraction form
    211,777.16/292,257.22 = 116,284.26/x
  3. Step 3: Cross multiply
    211,777.16x = 292,257.22 × 116,284.26
  4. Step 4: Simplify right side
    211,777.16x = 33,984,914,557.36
  5. Step 5: Solve for x
    x = 33,984,914,557.36/211,777.16
  6. Step 6: Final answer
    x = 160,474.88

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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.