Home / 193,153.20-289,816.20-93,274.80

Finding the Fourth Proportional to 193,153.20, 289,816.20 and 93,274.80

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Solution

The fourth proportional to 193,153.20, 289,816.20 and 93,274.80 is: 139,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,153.20 : 289,816.20 = 93,274.80 : x
  2. Step 2: Convert to fraction form
    193,153.20/289,816.20 = 93,274.80/x
  3. Step 3: Cross multiply
    193,153.20x = 289,816.20 × 93,274.80
  4. Step 4: Simplify right side
    193,153.20x = 27,032,548,091.76
  5. Step 5: Solve for x
    x = 27,032,548,091.76/193,153.20
  6. Step 6: Final answer
    x = 139,953.92

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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.