Home / 193,991.99-291,000.28-60,877.50

Finding the Fourth Proportional to 193,991.99, 291,000.28 and 60,877.50

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Solution

The fourth proportional to 193,991.99, 291,000.28 and 60,877.50 is: 91,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,991.99 : 291,000.28 = 60,877.50 : x
  2. Step 2: Convert to fraction form
    193,991.99/291,000.28 = 60,877.50/x
  3. Step 3: Cross multiply
    193,991.99x = 291,000.28 × 60,877.50
  4. Step 4: Simplify right side
    193,991.99x = 17,715,369,545.70
  5. Step 5: Solve for x
    x = 17,715,369,545.70/193,991.99
  6. Step 6: Final answer
    x = 91,320.11

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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.