Home / 211,625.39-292,051.45-116,135.50

Finding the Fourth Proportional to 211,625.39, 292,051.45 and 116,135.50

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Solution

The fourth proportional to 211,625.39, 292,051.45 and 116,135.50 is: 160,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,625.39 : 292,051.45 = 116,135.50 : x
  2. Step 2: Convert to fraction form
    211,625.39/292,051.45 = 116,135.50/x
  3. Step 3: Cross multiply
    211,625.39x = 292,051.45 × 116,135.50
  4. Step 4: Simplify right side
    211,625.39x = 33,917,541,171.48
  5. Step 5: Solve for x
    x = 33,917,541,171.48/211,625.39
  6. Step 6: Final answer
    x = 160,271.61

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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.