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Finding the Fourth Proportional to 169,707.88, 254,594.56 and 64,518.64

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Solution

The fourth proportional to 169,707.88, 254,594.56 and 64,518.64 is: 96,790.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,707.88 : 254,594.56 = 64,518.64 : x
  2. Step 2: Convert to fraction form
    169,707.88/254,594.56 = 64,518.64/x
  3. Step 3: Cross multiply
    169,707.88x = 254,594.56 × 64,518.64
  4. Step 4: Simplify right side
    169,707.88x = 16,426,094,762.60
  5. Step 5: Solve for x
    x = 16,426,094,762.60/169,707.88
  6. Step 6: Final answer
    x = 96,790.41

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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.