Home / 94,581.35-130,523.15-52,141.40

Finding the Fourth Proportional to 94,581.35, 130,523.15 and 52,141.40

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Solution

The fourth proportional to 94,581.35, 130,523.15 and 52,141.40 is: 71,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.35 : 130,523.15 = 52,141.40 : x
  2. Step 2: Convert to fraction form
    94,581.35/130,523.15 = 52,141.40/x
  3. Step 3: Cross multiply
    94,581.35x = 130,523.15 × 52,141.40
  4. Step 4: Simplify right side
    94,581.35x = 6,805,659,839.01
  5. Step 5: Solve for x
    x = 6,805,659,839.01/94,581.35
  6. Step 6: Final answer
    x = 71,955.62

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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.