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Finding the Fourth Proportional to 183,407.76, 275,088.06 and 71,010.92

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Solution

The fourth proportional to 183,407.76, 275,088.06 and 71,010.92 is: 106,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,407.76 : 275,088.06 = 71,010.92 : x
  2. Step 2: Convert to fraction form
    183,407.76/275,088.06 = 71,010.92/x
  3. Step 3: Cross multiply
    183,407.76x = 275,088.06 × 71,010.92
  4. Step 4: Simplify right side
    183,407.76x = 19,534,256,221.62
  5. Step 5: Solve for x
    x = 19,534,256,221.62/183,407.76
  6. Step 6: Final answer
    x = 106,507.25

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1.5x scale

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.