Home / 94,649.43-130,615.92-54,365.79

Finding the Fourth Proportional to 94,649.43, 130,615.92 and 54,365.79

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Solution

The fourth proportional to 94,649.43, 130,615.92 and 54,365.79 is: 75,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,649.43 : 130,615.92 = 54,365.79 : x
  2. Step 2: Convert to fraction form
    94,649.43/130,615.92 = 54,365.79/x
  3. Step 3: Cross multiply
    94,649.43x = 130,615.92 × 54,365.79
  4. Step 4: Simplify right side
    94,649.43x = 7,101,037,677.38
  5. Step 5: Solve for x
    x = 7,101,037,677.38/94,649.43
  6. Step 6: Final answer
    x = 75,024.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.