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Finding the Fourth Proportional to 336,323.54, 504,399.35 and 99,610.86

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Solution

The fourth proportional to 336,323.54, 504,399.35 and 99,610.86 is: 149,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,323.54 : 504,399.35 = 99,610.86 : x
  2. Step 2: Convert to fraction form
    336,323.54/504,399.35 = 99,610.86/x
  3. Step 3: Cross multiply
    336,323.54x = 504,399.35 × 99,610.86
  4. Step 4: Simplify right side
    336,323.54x = 50,243,655,177.47
  5. Step 5: Solve for x
    x = 50,243,655,177.47/336,323.54
  6. Step 6: Final answer
    x = 149,390.84

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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.