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Finding the Fourth Proportional to 191,003.16, 286,405.74 and 101,094.60

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Solution

The fourth proportional to 191,003.16, 286,405.74 and 101,094.60 is: 151,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,003.16 : 286,405.74 = 101,094.60 : x
  2. Step 2: Convert to fraction form
    191,003.16/286,405.74 = 101,094.60/x
  3. Step 3: Cross multiply
    191,003.16x = 286,405.74 × 101,094.60
  4. Step 4: Simplify right side
    191,003.16x = 28,954,073,723.00
  5. Step 5: Solve for x
    x = 28,954,073,723.00/191,003.16
  6. Step 6: Final answer
    x = 151,589.50

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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.