Home / 133,369.02-184,047.44-76,011.77

Finding the Fourth Proportional to 133,369.02, 184,047.44 and 76,011.77

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Solution

The fourth proportional to 133,369.02, 184,047.44 and 76,011.77 is: 104,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,369.02 : 184,047.44 = 76,011.77 : x
  2. Step 2: Convert to fraction form
    133,369.02/184,047.44 = 76,011.77/x
  3. Step 3: Cross multiply
    133,369.02x = 184,047.44 × 76,011.77
  4. Step 4: Simplify right side
    133,369.02x = 13,989,770,378.07
  5. Step 5: Solve for x
    x = 13,989,770,378.07/133,369.02
  6. Step 6: Final answer
    x = 104,895.20

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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.