Home / 94,442.96-130,331.76-54,158.24

Finding the Fourth Proportional to 94,442.96, 130,331.76 and 54,158.24

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Solution

The fourth proportional to 94,442.96, 130,331.76 and 54,158.24 is: 74,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.96 : 130,331.76 = 54,158.24 : x
  2. Step 2: Convert to fraction form
    94,442.96/130,331.76 = 54,158.24/x
  3. Step 3: Cross multiply
    94,442.96x = 130,331.76 × 54,158.24
  4. Step 4: Simplify right side
    94,442.96x = 7,058,538,737.70
  5. Step 5: Solve for x
    x = 7,058,538,737.70/94,442.96
  6. Step 6: Final answer
    x = 74,738.64

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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.