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Finding the Fourth Proportional to 231,100.40, 346,650.60 and 184,444.40

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Solution

The fourth proportional to 231,100.40, 346,650.60 and 184,444.40 is: 276,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,100.40 : 346,650.60 = 184,444.40 : x
  2. Step 2: Convert to fraction form
    231,100.40/346,650.60 = 184,444.40/x
  3. Step 3: Cross multiply
    231,100.40x = 346,650.60 × 184,444.40
  4. Step 4: Simplify right side
    231,100.40x = 63,937,761,926.64
  5. Step 5: Solve for x
    x = 63,937,761,926.64/231,100.40
  6. Step 6: Final answer
    x = 276,666.60

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1.5x scale

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.