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Finding the Fourth Proportional to 164,029.60, 245,698.80 and 132,925.60

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Solution

The fourth proportional to 164,029.60, 245,698.80 and 132,925.60 is: 199,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,029.60 : 245,698.80 = 132,925.60 : x
  2. Step 2: Convert to fraction form
    164,029.60/245,698.80 = 132,925.60/x
  3. Step 3: Cross multiply
    164,029.60x = 245,698.80 × 132,925.60
  4. Step 4: Simplify right side
    164,029.60x = 32,659,660,409.28
  5. Step 5: Solve for x
    x = 32,659,660,409.28/164,029.60
  6. Step 6: Final answer
    x = 199,108.33

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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.