Home / 193,192.96-289,758.34-52,918.80

Finding the Fourth Proportional to 193,192.96, 289,758.34 and 52,918.80

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Solution

The fourth proportional to 193,192.96, 289,758.34 and 52,918.80 is: 79,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,192.96 : 289,758.34 = 52,918.80 : x
  2. Step 2: Convert to fraction form
    193,192.96/289,758.34 = 52,918.80/x
  3. Step 3: Cross multiply
    193,192.96x = 289,758.34 × 52,918.80
  4. Step 4: Simplify right side
    193,192.96x = 15,333,663,642.79
  5. Step 5: Solve for x
    x = 15,333,663,642.79/193,192.96
  6. Step 6: Final answer
    x = 79,369.68

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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.