Home / 214,784.13-296,434.44-154,554.15

Finding the Fourth Proportional to 214,784.13, 296,434.44 and 154,554.15

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Solution

The fourth proportional to 214,784.13, 296,434.44 and 154,554.15 is: 213,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,784.13 : 296,434.44 = 154,554.15 : x
  2. Step 2: Convert to fraction form
    214,784.13/296,434.44 = 154,554.15/x
  3. Step 3: Cross multiply
    214,784.13x = 296,434.44 × 154,554.15
  4. Step 4: Simplify right side
    214,784.13x = 45,815,172,904.93
  5. Step 5: Solve for x
    x = 45,815,172,904.93/214,784.13
  6. Step 6: Final answer
    x = 213,308.00

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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.