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Finding the Fourth Proportional to 164,878.68, 227,537.54 and 93,257.27

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Solution

The fourth proportional to 164,878.68, 227,537.54 and 93,257.27 is: 128,697.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,878.68 : 227,537.54 = 93,257.27 : x
  2. Step 2: Convert to fraction form
    164,878.68/227,537.54 = 93,257.27/x
  3. Step 3: Cross multiply
    164,878.68x = 227,537.54 × 93,257.27
  4. Step 4: Simplify right side
    164,878.68x = 21,219,529,802.92
  5. Step 5: Solve for x
    x = 21,219,529,802.92/164,878.68
  6. Step 6: Final answer
    x = 128,697.84

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1.5x scale

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.