Home / 127,560.48-191,332.94-47,583

Finding the Fourth Proportional to 127,560.48, 191,332.94 and 47,583

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Solution

The fourth proportional to 127,560.48, 191,332.94 and 47,583 is: 71,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,560.48 : 191,332.94 = 47,583 : x
  2. Step 2: Convert to fraction form
    127,560.48/191,332.94 = 47,583/x
  3. Step 3: Cross multiply
    127,560.48x = 191,332.94 × 47,583
  4. Step 4: Simplify right side
    127,560.48x = 9,104,195,284.02
  5. Step 5: Solve for x
    x = 9,104,195,284.02/127,560.48
  6. Step 6: Final answer
    x = 71,371.60

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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.