Home / 184,543.89-254,670.57-99,660.95

Finding the Fourth Proportional to 184,543.89, 254,670.57 and 99,660.95

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Solution

The fourth proportional to 184,543.89, 254,670.57 and 99,660.95 is: 137,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,543.89 : 254,670.57 = 99,660.95 : x
  2. Step 2: Convert to fraction form
    184,543.89/254,670.57 = 99,660.95/x
  3. Step 3: Cross multiply
    184,543.89x = 254,670.57 × 99,660.95
  4. Step 4: Simplify right side
    184,543.89x = 25,380,709,900.82
  5. Step 5: Solve for x
    x = 25,380,709,900.82/184,543.89
  6. Step 6: Final answer
    x = 137,532.11

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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.