Home / 190,278.88-285,595.44-96,854.56

Finding the Fourth Proportional to 190,278.88, 285,595.44 and 96,854.56

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Solution

The fourth proportional to 190,278.88, 285,595.44 and 96,854.56 is: 145,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,278.88 : 285,595.44 = 96,854.56 : x
  2. Step 2: Convert to fraction form
    190,278.88/285,595.44 = 96,854.56/x
  3. Step 3: Cross multiply
    190,278.88x = 285,595.44 × 96,854.56
  4. Step 4: Simplify right side
    190,278.88x = 27,661,220,679.21
  5. Step 5: Solve for x
    x = 27,661,220,679.21/190,278.88
  6. Step 6: Final answer
    x = 145,372.00

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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.