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Finding the Fourth Proportional to 259,799.00, 358,484.13 and 157,771.26

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Solution

The fourth proportional to 259,799.00, 358,484.13 and 157,771.26 is: 217,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,799.00 : 358,484.13 = 157,771.26 : x
  2. Step 2: Convert to fraction form
    259,799.00/358,484.13 = 157,771.26/x
  3. Step 3: Cross multiply
    259,799.00x = 358,484.13 × 157,771.26
  4. Step 4: Simplify right side
    259,799.00x = 56,558,492,880.10
  5. Step 5: Solve for x
    x = 56,558,492,880.10/259,799.00
  6. Step 6: Final answer
    x = 217,700.97

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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.