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Finding the Fourth Proportional to 354,565.64, 531,844.36 and 101,852.32

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Solution

The fourth proportional to 354,565.64, 531,844.36 and 101,852.32 is: 152,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,565.64 : 531,844.36 = 101,852.32 : x
  2. Step 2: Convert to fraction form
    354,565.64/531,844.36 = 101,852.32/x
  3. Step 3: Cross multiply
    354,565.64x = 531,844.36 × 101,852.32
  4. Step 4: Simplify right side
    354,565.64x = 54,169,581,944.92
  5. Step 5: Solve for x
    x = 54,169,581,944.92/354,565.64
  6. Step 6: Final answer
    x = 152,777.30

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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.