Home / 211,625.60-292,053.96-116,131.52

Finding the Fourth Proportional to 211,625.60, 292,053.96 and 116,131.52

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Solution

The fourth proportional to 211,625.60, 292,053.96 and 116,131.52 is: 160,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,625.60 : 292,053.96 = 116,131.52 : x
  2. Step 2: Convert to fraction form
    211,625.60/292,053.96 = 116,131.52/x
  3. Step 3: Cross multiply
    211,625.60x = 292,053.96 × 116,131.52
  4. Step 4: Simplify right side
    211,625.60x = 33,916,670,296.82
  5. Step 5: Solve for x
    x = 33,916,670,296.82/211,625.60
  6. Step 6: Final answer
    x = 160,267.33

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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.