Home / 211,604.10-292,001.94-116,103.21

Finding the Fourth Proportional to 211,604.10, 292,001.94 and 116,103.21

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Solution

The fourth proportional to 211,604.10, 292,001.94 and 116,103.21 is: 160,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,604.10 : 292,001.94 = 116,103.21 : x
  2. Step 2: Convert to fraction form
    211,604.10/292,001.94 = 116,103.21/x
  3. Step 3: Cross multiply
    211,604.10x = 292,001.94 × 116,103.21
  4. Step 4: Simplify right side
    211,604.10x = 33,902,362,560.23
  5. Step 5: Solve for x
    x = 33,902,362,560.23/211,604.10
  6. Step 6: Final answer
    x = 160,216.00

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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.