Home / 193,724.61-290,603.66-53,483.24

Finding the Fourth Proportional to 193,724.61, 290,603.66 and 53,483.24

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Solution

The fourth proportional to 193,724.61, 290,603.66 and 53,483.24 is: 80,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,724.61 : 290,603.66 = 53,483.24 : x
  2. Step 2: Convert to fraction form
    193,724.61/290,603.66 = 53,483.24/x
  3. Step 3: Cross multiply
    193,724.61x = 290,603.66 × 53,483.24
  4. Step 4: Simplify right side
    193,724.61x = 15,542,423,572.22
  5. Step 5: Solve for x
    x = 15,542,423,572.22/193,724.61
  6. Step 6: Final answer
    x = 80,229.47

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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.