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Finding the Fourth Proportional to 114,556.60, 171,847.70 and 35,670.20

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Solution

The fourth proportional to 114,556.60, 171,847.70 and 35,670.20 is: 53,509.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,556.60 : 171,847.70 = 35,670.20 : x
  2. Step 2: Convert to fraction form
    114,556.60/171,847.70 = 35,670.20/x
  3. Step 3: Cross multiply
    114,556.60x = 171,847.70 × 35,670.20
  4. Step 4: Simplify right side
    114,556.60x = 6,129,841,828.54
  5. Step 5: Solve for x
    x = 6,129,841,828.54/114,556.60
  6. Step 6: Final answer
    x = 53,509.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.