Home / 94,561.62-130,495.64-52,120.16

Finding the Fourth Proportional to 94,561.62, 130,495.64 and 52,120.16

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Solution

The fourth proportional to 94,561.62, 130,495.64 and 52,120.16 is: 71,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,561.62 : 130,495.64 = 52,120.16 : x
  2. Step 2: Convert to fraction form
    94,561.62/130,495.64 = 52,120.16/x
  3. Step 3: Cross multiply
    94,561.62x = 130,495.64 × 52,120.16
  4. Step 4: Simplify right side
    94,561.62x = 6,801,452,983.62
  5. Step 5: Solve for x
    x = 6,801,452,983.62/94,561.62
  6. Step 6: Final answer
    x = 71,926.15

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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.