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Finding the Fourth Proportional to 238,606.14, 357,901.01 and 61,114.69

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Solution

The fourth proportional to 238,606.14, 357,901.01 and 61,114.69 is: 91,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,606.14 : 357,901.01 = 61,114.69 : x
  2. Step 2: Convert to fraction form
    238,606.14/357,901.01 = 61,114.69/x
  3. Step 3: Cross multiply
    238,606.14x = 357,901.01 × 61,114.69
  4. Step 4: Simplify right side
    238,606.14x = 21,873,009,276.84
  5. Step 5: Solve for x
    x = 21,873,009,276.84/238,606.14
  6. Step 6: Final answer
    x = 91,669.93

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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.