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Finding the Fourth Proportional to 246,501.93, 369,808.28 and 78,032.36

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Solution

The fourth proportional to 246,501.93, 369,808.28 and 78,032.36 is: 117,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,501.93 : 369,808.28 = 78,032.36 : x
  2. Step 2: Convert to fraction form
    246,501.93/369,808.28 = 78,032.36/x
  3. Step 3: Cross multiply
    246,501.93x = 369,808.28 × 78,032.36
  4. Step 4: Simplify right side
    246,501.93x = 28,857,014,101.85
  5. Step 5: Solve for x
    x = 28,857,014,101.85/246,501.93
  6. Step 6: Final answer
    x = 117,066.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.