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Finding the Fourth Proportional to 133,903.58, 184,556.84 and 127,597.34

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Solution

The fourth proportional to 133,903.58, 184,556.84 and 127,597.34 is: 175,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,903.58 : 184,556.84 = 127,597.34 : x
  2. Step 2: Convert to fraction form
    133,903.58/184,556.84 = 127,597.34/x
  3. Step 3: Cross multiply
    133,903.58x = 184,556.84 × 127,597.34
  4. Step 4: Simplify right side
    133,903.58x = 23,548,960,302.03
  5. Step 5: Solve for x
    x = 23,548,960,302.03/133,903.58
  6. Step 6: Final answer
    x = 175,865.05

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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.