Home / 176,669.11-243,805.78-96,100.03

Finding the Fourth Proportional to 176,669.11, 243,805.78 and 96,100.03

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Solution

The fourth proportional to 176,669.11, 243,805.78 and 96,100.03 is: 132,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,669.11 : 243,805.78 = 96,100.03 : x
  2. Step 2: Convert to fraction form
    176,669.11/243,805.78 = 96,100.03/x
  3. Step 3: Cross multiply
    176,669.11x = 243,805.78 × 96,100.03
  4. Step 4: Simplify right side
    176,669.11x = 23,429,742,772.17
  5. Step 5: Solve for x
    x = 23,429,742,772.17/176,669.11
  6. Step 6: Final answer
    x = 132,619.35

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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.