Home / 94,621.55-130,571.76-54,306.93

Finding the Fourth Proportional to 94,621.55, 130,571.76 and 54,306.93

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Solution

The fourth proportional to 94,621.55, 130,571.76 and 54,306.93 is: 74,940.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.55 : 130,571.76 = 54,306.93 : x
  2. Step 2: Convert to fraction form
    94,621.55/130,571.76 = 54,306.93/x
  3. Step 3: Cross multiply
    94,621.55x = 130,571.76 × 54,306.93
  4. Step 4: Simplify right side
    94,621.55x = 7,090,951,430.30
  5. Step 5: Solve for x
    x = 7,090,951,430.30/94,621.55
  6. Step 6: Final answer
    x = 74,940.14

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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.