Home / 94,751.92-130,756.08-52,309.36

Finding the Fourth Proportional to 94,751.92, 130,756.08 and 52,309.36

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Solution

The fourth proportional to 94,751.92, 130,756.08 and 52,309.36 is: 72,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,751.92 : 130,756.08 = 52,309.36 : x
  2. Step 2: Convert to fraction form
    94,751.92/130,756.08 = 52,309.36/x
  3. Step 3: Cross multiply
    94,751.92x = 130,756.08 × 52,309.36
  4. Step 4: Simplify right side
    94,751.92x = 6,839,766,860.91
  5. Step 5: Solve for x
    x = 6,839,766,860.91/94,751.92
  6. Step 6: Final answer
    x = 72,186.05

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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.