Home / 94,561.83-130,495.59-52,120.53

Finding the Fourth Proportional to 94,561.83, 130,495.59 and 52,120.53

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Solution

The fourth proportional to 94,561.83, 130,495.59 and 52,120.53 is: 71,926.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,561.83 : 130,495.59 = 52,120.53 : x
  2. Step 2: Convert to fraction form
    94,561.83/130,495.59 = 52,120.53/x
  3. Step 3: Cross multiply
    94,561.83x = 130,495.59 × 52,120.53
  4. Step 4: Simplify right side
    94,561.83x = 6,801,499,313.46
  5. Step 5: Solve for x
    x = 6,801,499,313.46/94,561.83
  6. Step 6: Final answer
    x = 71,926.48

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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.