Home / 84,927.76-127,391.94-25,763.94

Finding the Fourth Proportional to 84,927.76, 127,391.94 and 25,763.94

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Solution

The fourth proportional to 84,927.76, 127,391.94 and 25,763.94 is: 38,646.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,927.76 : 127,391.94 = 25,763.94 : x
  2. Step 2: Convert to fraction form
    84,927.76/127,391.94 = 25,763.94/x
  3. Step 3: Cross multiply
    84,927.76x = 127,391.94 × 25,763.94
  4. Step 4: Simplify right side
    84,927.76x = 3,282,118,298.64
  5. Step 5: Solve for x
    x = 3,282,118,298.64/84,927.76
  6. Step 6: Final answer
    x = 38,646.00

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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.