Home / 94,158.32-129,961.11-53,895.42

Finding the Fourth Proportional to 94,158.32, 129,961.11 and 53,895.42

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Solution

The fourth proportional to 94,158.32, 129,961.11 and 53,895.42 is: 74,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,158.32 : 129,961.11 = 53,895.42 : x
  2. Step 2: Convert to fraction form
    94,158.32/129,961.11 = 53,895.42/x
  3. Step 3: Cross multiply
    94,158.32x = 129,961.11 × 53,895.42
  4. Step 4: Simplify right side
    94,158.32x = 7,004,308,337.64
  5. Step 5: Solve for x
    x = 7,004,308,337.64/94,158.32
  6. Step 6: Final answer
    x = 74,388.63

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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.