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Finding the Fourth Proportional to 127,369.69, 191,053.85 and 32,599.69

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Solution

The fourth proportional to 127,369.69, 191,053.85 and 32,599.69 is: 48,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,369.69 : 191,053.85 = 32,599.69 : x
  2. Step 2: Convert to fraction form
    127,369.69/191,053.85 = 32,599.69/x
  3. Step 3: Cross multiply
    127,369.69x = 191,053.85 × 32,599.69
  4. Step 4: Simplify right side
    127,369.69x = 6,228,296,283.31
  5. Step 5: Solve for x
    x = 6,228,296,283.31/127,369.69
  6. Step 6: Final answer
    x = 48,899.36

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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.