Home / 94,825.17-130,860.63-52,385.22

Finding the Fourth Proportional to 94,825.17, 130,860.63 and 52,385.22

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Solution

The fourth proportional to 94,825.17, 130,860.63 and 52,385.22 is: 72,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,825.17 : 130,860.63 = 52,385.22 : x
  2. Step 2: Convert to fraction form
    94,825.17/130,860.63 = 52,385.22/x
  3. Step 3: Cross multiply
    94,825.17x = 130,860.63 × 52,385.22
  4. Step 4: Simplify right side
    94,825.17x = 6,855,162,891.89
  5. Step 5: Solve for x
    x = 6,855,162,891.89/94,825.17
  6. Step 6: Final answer
    x = 72,292.65

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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.