Home / 211,625.67-292,047.01-116,141.25

Finding the Fourth Proportional to 211,625.67, 292,047.01 and 116,141.25

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Solution

The fourth proportional to 211,625.67, 292,047.01 and 116,141.25 is: 160,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,625.67 : 292,047.01 = 116,141.25 : x
  2. Step 2: Convert to fraction form
    211,625.67/292,047.01 = 116,141.25/x
  3. Step 3: Cross multiply
    211,625.67x = 292,047.01 × 116,141.25
  4. Step 4: Simplify right side
    211,625.67x = 33,918,705,604.99
  5. Step 5: Solve for x
    x = 33,918,705,604.99/211,625.67
  6. Step 6: Final answer
    x = 160,276.89

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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.