Home / 127,585.44-191,253.24-47,564.82

Finding the Fourth Proportional to 127,585.44, 191,253.24 and 47,564.82

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Solution

The fourth proportional to 127,585.44, 191,253.24 and 47,564.82 is: 71,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,585.44 : 191,253.24 = 47,564.82 : x
  2. Step 2: Convert to fraction form
    127,585.44/191,253.24 = 47,564.82/x
  3. Step 3: Cross multiply
    127,585.44x = 191,253.24 × 47,564.82
  4. Step 4: Simplify right side
    127,585.44x = 9,096,925,935.02
  5. Step 5: Solve for x
    x = 9,096,925,935.02/127,585.44
  6. Step 6: Final answer
    x = 71,300.66

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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.