Home / 211,755.14-292,222.68-116,268.02

Finding the Fourth Proportional to 211,755.14, 292,222.68 and 116,268.02

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Solution

The fourth proportional to 211,755.14, 292,222.68 and 116,268.02 is: 160,450.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,755.14 : 292,222.68 = 116,268.02 : x
  2. Step 2: Convert to fraction form
    211,755.14/292,222.68 = 116,268.02/x
  3. Step 3: Cross multiply
    211,755.14x = 292,222.68 × 116,268.02
  4. Step 4: Simplify right side
    211,755.14x = 33,976,152,402.69
  5. Step 5: Solve for x
    x = 33,976,152,402.69/211,755.14
  6. Step 6: Final answer
    x = 160,450.19

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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.