Home / 94,828.91-130,877.01-54,541.94

Finding the Fourth Proportional to 94,828.91, 130,877.01 and 54,541.94

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Solution

The fourth proportional to 94,828.91, 130,877.01 and 54,541.94 is: 75,275.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,828.91 : 130,877.01 = 54,541.94 : x
  2. Step 2: Convert to fraction form
    94,828.91/130,877.01 = 54,541.94/x
  3. Step 3: Cross multiply
    94,828.91x = 130,877.01 × 54,541.94
  4. Step 4: Simplify right side
    94,828.91x = 7,138,285,372.41
  5. Step 5: Solve for x
    x = 7,138,285,372.41/94,828.91
  6. Step 6: Final answer
    x = 75,275.42

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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.