Home / 94,344.52-130,127.41-54,043.58

Finding the Fourth Proportional to 94,344.52, 130,127.41 and 54,043.58

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Solution

The fourth proportional to 94,344.52, 130,127.41 and 54,043.58 is: 74,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,344.52 : 130,127.41 = 54,043.58 : x
  2. Step 2: Convert to fraction form
    94,344.52/130,127.41 = 54,043.58/x
  3. Step 3: Cross multiply
    94,344.52x = 130,127.41 × 54,043.58
  4. Step 4: Simplify right side
    94,344.52x = 7,032,551,119.42
  5. Step 5: Solve for x
    x = 7,032,551,119.42/94,344.52
  6. Step 6: Final answer
    x = 74,541.17

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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.