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Finding the Fourth Proportional to 133,364.59, 184,250.36 and 111,820.93

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Solution

The fourth proportional to 133,364.59, 184,250.36 and 111,820.93 is: 154,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,364.59 : 184,250.36 = 111,820.93 : x
  2. Step 2: Convert to fraction form
    133,364.59/184,250.36 = 111,820.93/x
  3. Step 3: Cross multiply
    133,364.59x = 184,250.36 × 111,820.93
  4. Step 4: Simplify right side
    133,364.59x = 20,603,046,048.93
  5. Step 5: Solve for x
    x = 20,603,046,048.93/133,364.59
  6. Step 6: Final answer
    x = 154,486.63

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1.5x scale

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.