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Finding the Fourth Proportional to 184,193.09, 254,186.08 and 103,620.67

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Solution

The fourth proportional to 184,193.09, 254,186.08 and 103,620.67 is: 142,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.09 : 254,186.08 = 103,620.67 : x
  2. Step 2: Convert to fraction form
    184,193.09/254,186.08 = 103,620.67/x
  3. Step 3: Cross multiply
    184,193.09x = 254,186.08 × 103,620.67
  4. Step 4: Simplify right side
    184,193.09x = 26,338,931,019.76
  5. Step 5: Solve for x
    x = 26,338,931,019.76/184,193.09
  6. Step 6: Final answer
    x = 142,996.30

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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.