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Finding the Fourth Proportional to 127,802.79, 191,703.11 and 33,024.83

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Solution

The fourth proportional to 127,802.79, 191,703.11 and 33,024.83 is: 49,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,802.79 : 191,703.11 = 33,024.83 : x
  2. Step 2: Convert to fraction form
    127,802.79/191,703.11 = 33,024.83/x
  3. Step 3: Cross multiply
    127,802.79x = 191,703.11 × 33,024.83
  4. Step 4: Simplify right side
    127,802.79x = 6,330,961,494.58
  5. Step 5: Solve for x
    x = 6,330,961,494.58/127,802.79
  6. Step 6: Final answer
    x = 49,536.96

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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.