Home / 190,285.57-285,293.25-95,447.53

Finding the Fourth Proportional to 190,285.57, 285,293.25 and 95,447.53

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Solution

The fourth proportional to 190,285.57, 285,293.25 and 95,447.53 is: 143,103.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,285.57 : 285,293.25 = 95,447.53 : x
  2. Step 2: Convert to fraction form
    190,285.57/285,293.25 = 95,447.53/x
  3. Step 3: Cross multiply
    190,285.57x = 285,293.25 × 95,447.53
  4. Step 4: Simplify right side
    190,285.57x = 27,230,536,038.17
  5. Step 5: Solve for x
    x = 27,230,536,038.17/190,285.57
  6. Step 6: Final answer
    x = 143,103.53

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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.