Home / 116,224.02-174,336.03-81,232.02

Finding the Fourth Proportional to 116,224.02, 174,336.03 and 81,232.02

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Solution

The fourth proportional to 116,224.02, 174,336.03 and 81,232.02 is: 121,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,224.02 : 174,336.03 = 81,232.02 : x
  2. Step 2: Convert to fraction form
    116,224.02/174,336.03 = 81,232.02/x
  3. Step 3: Cross multiply
    116,224.02x = 174,336.03 × 81,232.02
  4. Step 4: Simplify right side
    116,224.02x = 14,161,667,875.68
  5. Step 5: Solve for x
    x = 14,161,667,875.68/116,224.02
  6. Step 6: Final answer
    x = 121,848.03

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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.