Home / 94,400.78-141,601.23-64,728.63

Finding the Fourth Proportional to 94,400.78, 141,601.23 and 64,728.63

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Solution

The fourth proportional to 94,400.78, 141,601.23 and 64,728.63 is: 97,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,400.78 : 141,601.23 = 64,728.63 : x
  2. Step 2: Convert to fraction form
    94,400.78/141,601.23 = 64,728.63/x
  3. Step 3: Cross multiply
    94,400.78x = 141,601.23 × 64,728.63
  4. Step 4: Simplify right side
    94,400.78x = 9,165,653,624.21
  5. Step 5: Solve for x
    x = 9,165,653,624.21/94,400.78
  6. Step 6: Final answer
    x = 97,092.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.