Home / 190,850.48-286,275.76-50,620.08

Finding the Fourth Proportional to 190,850.48, 286,275.76 and 50,620.08

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Solution

The fourth proportional to 190,850.48, 286,275.76 and 50,620.08 is: 75,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,850.48 : 286,275.76 = 50,620.08 : x
  2. Step 2: Convert to fraction form
    190,850.48/286,275.76 = 50,620.08/x
  3. Step 3: Cross multiply
    190,850.48x = 286,275.76 × 50,620.08
  4. Step 4: Simplify right side
    190,850.48x = 14,491,301,873.26
  5. Step 5: Solve for x
    x = 14,491,301,873.26/190,850.48
  6. Step 6: Final answer
    x = 75,930.13

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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.