Home / 94,344.95-130,198.47-51,327.12

Finding the Fourth Proportional to 94,344.95, 130,198.47 and 51,327.12

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Solution

The fourth proportional to 94,344.95, 130,198.47 and 51,327.12 is: 70,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.95 : 130,198.47 = 51,327.12 : x
  2. Step 2: Convert to fraction form
    94,344.95/130,198.47 = 51,327.12/x
  3. Step 3: Cross multiply
    94,344.95x = 130,198.47 × 51,327.12
  4. Step 4: Simplify right side
    94,344.95x = 6,682,712,493.51
  5. Step 5: Solve for x
    x = 6,682,712,493.51/94,344.95
  6. Step 6: Final answer
    x = 70,832.76

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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.