Home / 84,754.20-127,110-34,848.24

Finding the Fourth Proportional to 84,754.20, 127,110 and 34,848.24

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Solution

The fourth proportional to 84,754.20, 127,110 and 34,848.24 is: 52,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,754.20 : 127,110 = 34,848.24 : x
  2. Step 2: Convert to fraction form
    84,754.20/127,110 = 34,848.24/x
  3. Step 3: Cross multiply
    84,754.20x = 127,110 × 34,848.24
  4. Step 4: Simplify right side
    84,754.20x = 4,429,559,786.40
  5. Step 5: Solve for x
    x = 4,429,559,786.40/84,754.20
  6. Step 6: Final answer
    x = 52,263.60

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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.