Home / 109,834.31-151,571.45-59,533.31

Finding the Fourth Proportional to 109,834.31, 151,571.45 and 59,533.31

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Solution

The fourth proportional to 109,834.31, 151,571.45 and 59,533.31 is: 82,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834.31 : 151,571.45 = 59,533.31 : x
  2. Step 2: Convert to fraction form
    109,834.31/151,571.45 = 59,533.31/x
  3. Step 3: Cross multiply
    109,834.31x = 151,571.45 × 59,533.31
  4. Step 4: Simplify right side
    109,834.31x = 9,023,550,647.76
  5. Step 5: Solve for x
    x = 9,023,550,647.76/109,834.31
  6. Step 6: Final answer
    x = 82,156.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.