Home / 94,369.73-130,228.16-54,107.19

Finding the Fourth Proportional to 94,369.73, 130,228.16 and 54,107.19

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Solution

The fourth proportional to 94,369.73, 130,228.16 and 54,107.19 is: 74,666.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,369.73 : 130,228.16 = 54,107.19 : x
  2. Step 2: Convert to fraction form
    94,369.73/130,228.16 = 54,107.19/x
  3. Step 3: Cross multiply
    94,369.73x = 130,228.16 × 54,107.19
  4. Step 4: Simplify right side
    94,369.73x = 7,046,279,525.93
  5. Step 5: Solve for x
    x = 7,046,279,525.93/94,369.73
  6. Step 6: Final answer
    x = 74,666.74

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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.