Home / 117,673.19-162,390.08-63,958.33

Finding the Fourth Proportional to 117,673.19, 162,390.08 and 63,958.33

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Solution

The fourth proportional to 117,673.19, 162,390.08 and 63,958.33 is: 88,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,673.19 : 162,390.08 = 63,958.33 : x
  2. Step 2: Convert to fraction form
    117,673.19/162,390.08 = 63,958.33/x
  3. Step 3: Cross multiply
    117,673.19x = 162,390.08 × 63,958.33
  4. Step 4: Simplify right side
    117,673.19x = 10,386,198,325.37
  5. Step 5: Solve for x
    x = 10,386,198,325.37/117,673.19
  6. Step 6: Final answer
    x = 88,263.08

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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.