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Finding the Fourth Proportional to 299,795.01, 413,677.29 and 192,510.37

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Solution

The fourth proportional to 299,795.01, 413,677.29 and 192,510.37 is: 265,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,795.01 : 413,677.29 = 192,510.37 : x
  2. Step 2: Convert to fraction form
    299,795.01/413,677.29 = 192,510.37/x
  3. Step 3: Cross multiply
    299,795.01x = 413,677.29 × 192,510.37
  4. Step 4: Simplify right side
    299,795.01x = 79,637,168,158.50
  5. Step 5: Solve for x
    x = 79,637,168,158.50/299,795.01
  6. Step 6: Final answer
    x = 265,638.74

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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.