Home / 190,824.54-286,344.34-175,767.05

Finding the Fourth Proportional to 190,824.54, 286,344.34 and 175,767.05

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Solution

The fourth proportional to 190,824.54, 286,344.34 and 175,767.05 is: 263,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,824.54 : 286,344.34 = 175,767.05 : x
  2. Step 2: Convert to fraction form
    190,824.54/286,344.34 = 175,767.05/x
  3. Step 3: Cross multiply
    190,824.54x = 286,344.34 × 175,767.05
  4. Step 4: Simplify right side
    190,824.54x = 50,329,899,926.00
  5. Step 5: Solve for x
    x = 50,329,899,926.00/190,824.54
  6. Step 6: Final answer
    x = 263,749.62

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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.