Home / 236,601.64-354,966.30-103,493.80

Finding the Fourth Proportional to 236,601.64, 354,966.30 and 103,493.80

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Solution

The fourth proportional to 236,601.64, 354,966.30 and 103,493.80 is: 155,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,601.64 : 354,966.30 = 103,493.80 : x
  2. Step 2: Convert to fraction form
    236,601.64/354,966.30 = 103,493.80/x
  3. Step 3: Cross multiply
    236,601.64x = 354,966.30 × 103,493.80
  4. Step 4: Simplify right side
    236,601.64x = 36,736,811,258.94
  5. Step 5: Solve for x
    x = 36,736,811,258.94/236,601.64
  6. Step 6: Final answer
    x = 155,268.62

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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.