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Finding the Fourth Proportional to 233,768.54, 322,602.06 and 126,338.32

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Solution

The fourth proportional to 233,768.54, 322,602.06 and 126,338.32 is: 174,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,768.54 : 322,602.06 = 126,338.32 : x
  2. Step 2: Convert to fraction form
    233,768.54/322,602.06 = 126,338.32/x
  3. Step 3: Cross multiply
    233,768.54x = 322,602.06 × 126,338.32
  4. Step 4: Simplify right side
    233,768.54x = 40,757,000,044.24
  5. Step 5: Solve for x
    x = 40,757,000,044.24/233,768.54
  6. Step 6: Final answer
    x = 174,347.67

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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.