Home / 116,706.90-175,043.97-66,624.54

Finding the Fourth Proportional to 116,706.90, 175,043.97 and 66,624.54

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Solution

The fourth proportional to 116,706.90, 175,043.97 and 66,624.54 is: 99,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,706.90 : 175,043.97 = 66,624.54 : x
  2. Step 2: Convert to fraction form
    116,706.90/175,043.97 = 66,624.54/x
  3. Step 3: Cross multiply
    116,706.90x = 175,043.97 × 66,624.54
  4. Step 4: Simplify right side
    116,706.90x = 11,662,223,981.02
  5. Step 5: Solve for x
    x = 11,662,223,981.02/116,706.90
  6. Step 6: Final answer
    x = 99,927.46

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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.