Home / 127,596.84-191,324.52-51,626.76

Finding the Fourth Proportional to 127,596.84, 191,324.52 and 51,626.76

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Solution

The fourth proportional to 127,596.84, 191,324.52 and 51,626.76 is: 77,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,596.84 : 191,324.52 = 51,626.76 : x
  2. Step 2: Convert to fraction form
    127,596.84/191,324.52 = 51,626.76/x
  3. Step 3: Cross multiply
    127,596.84x = 191,324.52 × 51,626.76
  4. Step 4: Simplify right side
    127,596.84x = 9,877,465,076.16
  5. Step 5: Solve for x
    x = 9,877,465,076.16/127,596.84
  6. Step 6: Final answer
    x = 77,411.52

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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.