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Finding the Fourth Proportional to 181,484.96, 250,408.08 and 106,044.32

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Solution

The fourth proportional to 181,484.96, 250,408.08 and 106,044.32 is: 146,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,484.96 : 250,408.08 = 106,044.32 : x
  2. Step 2: Convert to fraction form
    181,484.96/250,408.08 = 106,044.32/x
  3. Step 3: Cross multiply
    181,484.96x = 250,408.08 × 106,044.32
  4. Step 4: Simplify right side
    181,484.96x = 26,554,354,566.11
  5. Step 5: Solve for x
    x = 26,554,354,566.11/181,484.96
  6. Step 6: Final answer
    x = 146,317.11

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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.