Home / 211,519.66-291,897.14-116,026.60

Finding the Fourth Proportional to 211,519.66, 291,897.14 and 116,026.60

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Solution

The fourth proportional to 211,519.66, 291,897.14 and 116,026.60 is: 160,116.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,519.66 : 291,897.14 = 116,026.60 : x
  2. Step 2: Convert to fraction form
    211,519.66/291,897.14 = 116,026.60/x
  3. Step 3: Cross multiply
    211,519.66x = 291,897.14 × 116,026.60
  4. Step 4: Simplify right side
    211,519.66x = 33,867,832,264.25
  5. Step 5: Solve for x
    x = 33,867,832,264.25/211,519.66
  6. Step 6: Final answer
    x = 160,116.71

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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.