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Finding the Fourth Proportional to 251,710.96, 377,554.13 and 93,927.12

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Solution

The fourth proportional to 251,710.96, 377,554.13 and 93,927.12 is: 140,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,710.96 : 377,554.13 = 93,927.12 : x
  2. Step 2: Convert to fraction form
    251,710.96/377,554.13 = 93,927.12/x
  3. Step 3: Cross multiply
    251,710.96x = 377,554.13 × 93,927.12
  4. Step 4: Simplify right side
    251,710.96x = 35,462,572,075.01
  5. Step 5: Solve for x
    x = 35,462,572,075.01/251,710.96
  6. Step 6: Final answer
    x = 140,886.09

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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.