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Finding the Fourth Proportional to 181,325.46, 250,157.46 and 104,830.48

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Solution

The fourth proportional to 181,325.46, 250,157.46 and 104,830.48 is: 144,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,325.46 : 250,157.46 = 104,830.48 : x
  2. Step 2: Convert to fraction form
    181,325.46/250,157.46 = 104,830.48/x
  3. Step 3: Cross multiply
    181,325.46x = 250,157.46 × 104,830.48
  4. Step 4: Simplify right side
    181,325.46x = 26,224,126,607.38
  5. Step 5: Solve for x
    x = 26,224,126,607.38/181,325.46
  6. Step 6: Final answer
    x = 144,624.62

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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.