Home / 94,442.46-130,331.07-54,157.74

Finding the Fourth Proportional to 94,442.46, 130,331.07 and 54,157.74

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Solution

The fourth proportional to 94,442.46, 130,331.07 and 54,157.74 is: 74,737.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.46 : 130,331.07 = 54,157.74 : x
  2. Step 2: Convert to fraction form
    94,442.46/130,331.07 = 54,157.74/x
  3. Step 3: Cross multiply
    94,442.46x = 130,331.07 × 54,157.74
  4. Step 4: Simplify right side
    94,442.46x = 7,058,436,202.98
  5. Step 5: Solve for x
    x = 7,058,436,202.98/94,442.46
  6. Step 6: Final answer
    x = 74,737.95

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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.