Home / 193,560.98-290,208.83-98,607.38

Finding the Fourth Proportional to 193,560.98, 290,208.83 and 98,607.38

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Solution

The fourth proportional to 193,560.98, 290,208.83 and 98,607.38 is: 147,843.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,560.98 : 290,208.83 = 98,607.38 : x
  2. Step 2: Convert to fraction form
    193,560.98/290,208.83 = 98,607.38/x
  3. Step 3: Cross multiply
    193,560.98x = 290,208.83 × 98,607.38
  4. Step 4: Simplify right side
    193,560.98x = 28,616,730,435.08
  5. Step 5: Solve for x
    x = 28,616,730,435.08/193,560.98
  6. Step 6: Final answer
    x = 147,843.49

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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.