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Finding the Fourth Proportional to 336,871.71, 464,876.01 and 183,912.93

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Solution

The fourth proportional to 336,871.71, 464,876.01 and 183,912.93 is: 253,796.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,871.71 : 464,876.01 = 183,912.93 : x
  2. Step 2: Convert to fraction form
    336,871.71/464,876.01 = 183,912.93/x
  3. Step 3: Cross multiply
    336,871.71x = 464,876.01 × 183,912.93
  4. Step 4: Simplify right side
    336,871.71x = 85,496,709,085.81
  5. Step 5: Solve for x
    x = 85,496,709,085.81/336,871.71
  6. Step 6: Final answer
    x = 253,796.05

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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.