Home / 110,965.50-153,132.93-60,664.50

Finding the Fourth Proportional to 110,965.50, 153,132.93 and 60,664.50

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Solution

The fourth proportional to 110,965.50, 153,132.93 and 60,664.50 is: 83,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,965.50 : 153,132.93 = 60,664.50 : x
  2. Step 2: Convert to fraction form
    110,965.50/153,132.93 = 60,664.50/x
  3. Step 3: Cross multiply
    110,965.50x = 153,132.93 × 60,664.50
  4. Step 4: Simplify right side
    110,965.50x = 9,289,732,631.99
  5. Step 5: Solve for x
    x = 9,289,732,631.99/110,965.50
  6. Step 6: Final answer
    x = 83,717.31

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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.