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Finding the Fourth Proportional to 254,096.76, 350,662.86 and 153,475.32

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Solution

The fourth proportional to 254,096.76, 350,662.86 and 153,475.32 is: 211,801.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,096.76 : 350,662.86 = 153,475.32 : x
  2. Step 2: Convert to fraction form
    254,096.76/350,662.86 = 153,475.32/x
  3. Step 3: Cross multiply
    254,096.76x = 350,662.86 × 153,475.32
  4. Step 4: Simplify right side
    254,096.76x = 53,818,094,650.62
  5. Step 5: Solve for x
    x = 53,818,094,650.62/254,096.76
  6. Step 6: Final answer
    x = 211,801.58

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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.