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Finding the Fourth Proportional to 169,358.58, 254,037.98 and 43,008.30

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Solution

The fourth proportional to 169,358.58, 254,037.98 and 43,008.30 is: 64,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,358.58 : 254,037.98 = 43,008.30 : x
  2. Step 2: Convert to fraction form
    169,358.58/254,037.98 = 43,008.30/x
  3. Step 3: Cross multiply
    169,358.58x = 254,037.98 × 43,008.30
  4. Step 4: Simplify right side
    169,358.58x = 10,925,740,385.04
  5. Step 5: Solve for x
    x = 10,925,740,385.04/169,358.58
  6. Step 6: Final answer
    x = 64,512.47

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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.