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Finding the Fourth Proportional to 364,003.72, 546,007.02 and 111,283.30

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Solution

The fourth proportional to 364,003.72, 546,007.02 and 111,283.30 is: 166,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,003.72 : 546,007.02 = 111,283.30 : x
  2. Step 2: Convert to fraction form
    364,003.72/546,007.02 = 111,283.30/x
  3. Step 3: Cross multiply
    364,003.72x = 546,007.02 × 111,283.30
  4. Step 4: Simplify right side
    364,003.72x = 60,761,463,008.77
  5. Step 5: Solve for x
    x = 60,761,463,008.77/364,003.72
  6. Step 6: Final answer
    x = 166,925.39

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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.