Home / 94,862.94-130,907.20-54,589.63

Finding the Fourth Proportional to 94,862.94, 130,907.20 and 54,589.63

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Solution

The fourth proportional to 94,862.94, 130,907.20 and 54,589.63 is: 75,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,862.94 : 130,907.20 = 54,589.63 : x
  2. Step 2: Convert to fraction form
    94,862.94/130,907.20 = 54,589.63/x
  3. Step 3: Cross multiply
    94,862.94x = 130,907.20 × 54,589.63
  4. Step 4: Simplify right side
    94,862.94x = 7,146,175,612.34
  5. Step 5: Solve for x
    x = 7,146,175,612.34/94,862.94
  6. Step 6: Final answer
    x = 75,331.58

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1.5x scale

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.