Home / 94,864.39-130,912.81-52,422.55

Finding the Fourth Proportional to 94,864.39, 130,912.81 and 52,422.55

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Solution

The fourth proportional to 94,864.39, 130,912.81 and 52,422.55 is: 72,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,864.39 : 130,912.81 = 52,422.55 : x
  2. Step 2: Convert to fraction form
    94,864.39/130,912.81 = 52,422.55/x
  3. Step 3: Cross multiply
    94,864.39x = 130,912.81 × 52,422.55
  4. Step 4: Simplify right side
    94,864.39x = 6,862,783,327.87
  5. Step 5: Solve for x
    x = 6,862,783,327.87/94,864.39
  6. Step 6: Final answer
    x = 72,343.09

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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.