Home / 94,720.69-130,705.25-52,276.49

Finding the Fourth Proportional to 94,720.69, 130,705.25 and 52,276.49

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Solution

The fourth proportional to 94,720.69, 130,705.25 and 52,276.49 is: 72,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.69 : 130,705.25 = 52,276.49 : x
  2. Step 2: Convert to fraction form
    94,720.69/130,705.25 = 52,276.49/x
  3. Step 3: Cross multiply
    94,720.69x = 130,705.25 × 52,276.49
  4. Step 4: Simplify right side
    94,720.69x = 6,832,811,694.57
  5. Step 5: Solve for x
    x = 6,832,811,694.57/94,720.69
  6. Step 6: Final answer
    x = 72,136.42

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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.