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Finding the Fourth Proportional to 181,807.94, 250,902.36 and 101,230.36

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Solution

The fourth proportional to 181,807.94, 250,902.36 and 101,230.36 is: 139,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,807.94 : 250,902.36 = 101,230.36 : x
  2. Step 2: Convert to fraction form
    181,807.94/250,902.36 = 101,230.36/x
  3. Step 3: Cross multiply
    181,807.94x = 250,902.36 × 101,230.36
  4. Step 4: Simplify right side
    181,807.94x = 25,398,935,600.39
  5. Step 5: Solve for x
    x = 25,398,935,600.39/181,807.94
  6. Step 6: Final answer
    x = 139,702.01

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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.