Home / 193,922.12-290,883.18-60,813.10

Finding the Fourth Proportional to 193,922.12, 290,883.18 and 60,813.10

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Solution

The fourth proportional to 193,922.12, 290,883.18 and 60,813.10 is: 91,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,922.12 : 290,883.18 = 60,813.10 : x
  2. Step 2: Convert to fraction form
    193,922.12/290,883.18 = 60,813.10/x
  3. Step 3: Cross multiply
    193,922.12x = 290,883.18 × 60,813.10
  4. Step 4: Simplify right side
    193,922.12x = 17,689,507,913.66
  5. Step 5: Solve for x
    x = 17,689,507,913.66/193,922.12
  6. Step 6: Final answer
    x = 91,219.65

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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.