Home / 94,631.05-130,586.43-54,316.43

Finding the Fourth Proportional to 94,631.05, 130,586.43 and 54,316.43

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Solution

The fourth proportional to 94,631.05, 130,586.43 and 54,316.43 is: 74,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.05 : 130,586.43 = 54,316.43 : x
  2. Step 2: Convert to fraction form
    94,631.05/130,586.43 = 54,316.43/x
  3. Step 3: Cross multiply
    94,631.05x = 130,586.43 × 54,316.43
  4. Step 4: Simplify right side
    94,631.05x = 7,092,988,684.04
  5. Step 5: Solve for x
    x = 7,092,988,684.04/94,631.05
  6. Step 6: Final answer
    x = 74,954.14

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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.