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Finding the Fourth Proportional to 94,099.56, 129,798.32 and 55,832.02

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Solution

The fourth proportional to 94,099.56, 129,798.32 and 55,832.02 is: 77,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,099.56 : 129,798.32 = 55,832.02 : x
  2. Step 2: Convert to fraction form
    94,099.56/129,798.32 = 55,832.02/x
  3. Step 3: Cross multiply
    94,099.56x = 129,798.32 × 55,832.02
  4. Step 4: Simplify right side
    94,099.56x = 7,246,901,794.55
  5. Step 5: Solve for x
    x = 7,246,901,794.55/94,099.56
  6. Step 6: Final answer
    x = 77,013.13

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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.