Home / 94,320.04-130,180.15-54,060.79

Finding the Fourth Proportional to 94,320.04, 130,180.15 and 54,060.79

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Solution

The fourth proportional to 94,320.04, 130,180.15 and 54,060.79 is: 74,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.04 : 130,180.15 = 54,060.79 : x
  2. Step 2: Convert to fraction form
    94,320.04/130,180.15 = 54,060.79/x
  3. Step 3: Cross multiply
    94,320.04x = 130,180.15 × 54,060.79
  4. Step 4: Simplify right side
    94,320.04x = 7,037,641,290.72
  5. Step 5: Solve for x
    x = 7,037,641,290.72/94,320.04
  6. Step 6: Final answer
    x = 74,614.48

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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.