Home / 193,872.15-290,854.62-93,915.50

Finding the Fourth Proportional to 193,872.15, 290,854.62 and 93,915.50

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Solution

The fourth proportional to 193,872.15, 290,854.62 and 93,915.50 is: 140,895.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,872.15 : 290,854.62 = 93,915.50 : x
  2. Step 2: Convert to fraction form
    193,872.15/290,854.62 = 93,915.50/x
  3. Step 3: Cross multiply
    193,872.15x = 290,854.62 × 93,915.50
  4. Step 4: Simplify right side
    193,872.15x = 27,315,755,610.34
  5. Step 5: Solve for x
    x = 27,315,755,610.34/193,872.15
  6. Step 6: Final answer
    x = 140,895.72

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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.