Home / 133,971.06-184,966.67-83,037.96

Finding the Fourth Proportional to 133,971.06, 184,966.67 and 83,037.96

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Solution

The fourth proportional to 133,971.06, 184,966.67 and 83,037.96 is: 114,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971.06 : 184,966.67 = 83,037.96 : x
  2. Step 2: Convert to fraction form
    133,971.06/184,966.67 = 83,037.96/x
  3. Step 3: Cross multiply
    133,971.06x = 184,966.67 × 83,037.96
  4. Step 4: Simplify right side
    133,971.06x = 15,359,255,152.39
  5. Step 5: Solve for x
    x = 15,359,255,152.39/133,971.06
  6. Step 6: Final answer
    x = 114,646.06

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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.