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Finding the Fourth Proportional to 183,875.69, 253,725.24 and 107,376.86

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Solution

The fourth proportional to 183,875.69, 253,725.24 and 107,376.86 is: 148,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,875.69 : 253,725.24 = 107,376.86 : x
  2. Step 2: Convert to fraction form
    183,875.69/253,725.24 = 107,376.86/x
  3. Step 3: Cross multiply
    183,875.69x = 253,725.24 × 107,376.86
  4. Step 4: Simplify right side
    183,875.69x = 27,244,219,573.95
  5. Step 5: Solve for x
    x = 27,244,219,573.95/183,875.69
  6. Step 6: Final answer
    x = 148,166.51

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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.