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Finding the Fourth Proportional to 183,718.07, 275,577.30 and 72,910.07

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Solution

The fourth proportional to 183,718.07, 275,577.30 and 72,910.07 is: 109,365.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,718.07 : 275,577.30 = 72,910.07 : x
  2. Step 2: Convert to fraction form
    183,718.07/275,577.30 = 72,910.07/x
  3. Step 3: Cross multiply
    183,718.07x = 275,577.30 × 72,910.07
  4. Step 4: Simplify right side
    183,718.07x = 20,092,358,855.52
  5. Step 5: Solve for x
    x = 20,092,358,855.52/183,718.07
  6. Step 6: Final answer
    x = 109,365.18

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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.