Home / 192,946.03-289,264.50-91,693.27

Finding the Fourth Proportional to 192,946.03, 289,264.50 and 91,693.27

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Solution

The fourth proportional to 192,946.03, 289,264.50 and 91,693.27 is: 137,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,946.03 : 289,264.50 = 91,693.27 : x
  2. Step 2: Convert to fraction form
    192,946.03/289,264.50 = 91,693.27/x
  3. Step 3: Cross multiply
    192,946.03x = 289,264.50 × 91,693.27
  4. Step 4: Simplify right side
    192,946.03x = 26,523,608,261.50
  5. Step 5: Solve for x
    x = 26,523,608,261.50/192,946.03
  6. Step 6: Final answer
    x = 137,466.46

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1.5x scale

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.