Home / 117,584.13-162,269.06-63,869.13

Finding the Fourth Proportional to 117,584.13, 162,269.06 and 63,869.13

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Solution

The fourth proportional to 117,584.13, 162,269.06 and 63,869.13 is: 88,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,584.13 : 162,269.06 = 63,869.13 : x
  2. Step 2: Convert to fraction form
    117,584.13/162,269.06 = 63,869.13/x
  3. Step 3: Cross multiply
    117,584.13x = 162,269.06 × 63,869.13
  4. Step 4: Simplify right side
    117,584.13x = 10,363,983,688.12
  5. Step 5: Solve for x
    x = 10,363,983,688.12/117,584.13
  6. Step 6: Final answer
    x = 88,141.01

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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.