Home / 94,898.88-130,970.07-54,614.34

Finding the Fourth Proportional to 94,898.88, 130,970.07 and 54,614.34

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Solution

The fourth proportional to 94,898.88, 130,970.07 and 54,614.34 is: 75,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,898.88 : 130,970.07 = 54,614.34 : x
  2. Step 2: Convert to fraction form
    94,898.88/130,970.07 = 54,614.34/x
  3. Step 3: Cross multiply
    94,898.88x = 130,970.07 × 54,614.34
  4. Step 4: Simplify right side
    94,898.88x = 7,152,843,932.80
  5. Step 5: Solve for x
    x = 7,152,843,932.80/94,898.88
  6. Step 6: Final answer
    x = 75,373.32

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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.