Home / 211,524.57-291,862.22-125,467.34

Finding the Fourth Proportional to 211,524.57, 291,862.22 and 125,467.34

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Solution

The fourth proportional to 211,524.57, 291,862.22 and 125,467.34 is: 173,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,524.57 : 291,862.22 = 125,467.34 : x
  2. Step 2: Convert to fraction form
    211,524.57/291,862.22 = 125,467.34/x
  3. Step 3: Cross multiply
    211,524.57x = 291,862.22 × 125,467.34
  4. Step 4: Simplify right side
    211,524.57x = 36,619,174,303.25
  5. Step 5: Solve for x
    x = 36,619,174,303.25/211,524.57
  6. Step 6: Final answer
    x = 173,120.19

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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.