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Finding the Fourth Proportional to 183,263.52, 274,808.40 and 70,996.32

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Solution

The fourth proportional to 183,263.52, 274,808.40 and 70,996.32 is: 106,460.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,263.52 : 274,808.40 = 70,996.32 : x
  2. Step 2: Convert to fraction form
    183,263.52/274,808.40 = 70,996.32/x
  3. Step 3: Cross multiply
    183,263.52x = 274,808.40 × 70,996.32
  4. Step 4: Simplify right side
    183,263.52x = 19,510,385,105.09
  5. Step 5: Solve for x
    x = 19,510,385,105.09/183,263.52
  6. Step 6: Final answer
    x = 106,460.82

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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.