Home / 179,920.84-248,289.54-99,353.44

Finding the Fourth Proportional to 179,920.84, 248,289.54 and 99,353.44

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Solution

The fourth proportional to 179,920.84, 248,289.54 and 99,353.44 is: 137,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,920.84 : 248,289.54 = 99,353.44 : x
  2. Step 2: Convert to fraction form
    179,920.84/248,289.54 = 99,353.44/x
  3. Step 3: Cross multiply
    179,920.84x = 248,289.54 × 99,353.44
  4. Step 4: Simplify right side
    179,920.84x = 24,668,419,915.02
  5. Step 5: Solve for x
    x = 24,668,419,915.02/179,920.84
  6. Step 6: Final answer
    x = 137,107.07

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1.5x scale

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.