Home / 132,827.52-199,252.80-70,496.64

Finding the Fourth Proportional to 132,827.52, 199,252.80 and 70,496.64

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Solution

The fourth proportional to 132,827.52, 199,252.80 and 70,496.64 is: 105,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,827.52 : 199,252.80 = 70,496.64 : x
  2. Step 2: Convert to fraction form
    132,827.52/199,252.80 = 70,496.64/x
  3. Step 3: Cross multiply
    132,827.52x = 199,252.80 × 70,496.64
  4. Step 4: Simplify right side
    132,827.52x = 14,046,652,910.59
  5. Step 5: Solve for x
    x = 14,046,652,910.59/132,827.52
  6. Step 6: Final answer
    x = 105,751.07

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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.