Home / 94,645.17-130,610.07-54,361.53

Finding the Fourth Proportional to 94,645.17, 130,610.07 and 54,361.53

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Solution

The fourth proportional to 94,645.17, 130,610.07 and 54,361.53 is: 75,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.17 : 130,610.07 = 54,361.53 : x
  2. Step 2: Convert to fraction form
    94,645.17/130,610.07 = 54,361.53/x
  3. Step 3: Cross multiply
    94,645.17x = 130,610.07 × 54,361.53
  4. Step 4: Simplify right side
    94,645.17x = 7,100,163,238.61
  5. Step 5: Solve for x
    x = 7,100,163,238.61/94,645.17
  6. Step 6: Final answer
    x = 75,018.76

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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.