Home / 109,887.03-151,643.34-59,586.03

Finding the Fourth Proportional to 109,887.03, 151,643.34 and 59,586.03

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Solution

The fourth proportional to 109,887.03, 151,643.34 and 59,586.03 is: 82,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,887.03 : 151,643.34 = 59,586.03 : x
  2. Step 2: Convert to fraction form
    109,887.03/151,643.34 = 59,586.03/x
  3. Step 3: Cross multiply
    109,887.03x = 151,643.34 × 59,586.03
  4. Step 4: Simplify right side
    109,887.03x = 9,035,824,606.54
  5. Step 5: Solve for x
    x = 9,035,824,606.54/109,887.03
  6. Step 6: Final answer
    x = 82,228.31

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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.