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Finding the Fourth Proportional to 151,656.60, 227,484.90 and 101,890.20

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Solution

The fourth proportional to 151,656.60, 227,484.90 and 101,890.20 is: 152,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,656.60 : 227,484.90 = 101,890.20 : x
  2. Step 2: Convert to fraction form
    151,656.60/227,484.90 = 101,890.20/x
  3. Step 3: Cross multiply
    151,656.60x = 227,484.90 × 101,890.20
  4. Step 4: Simplify right side
    151,656.60x = 23,178,481,957.98
  5. Step 5: Solve for x
    x = 23,178,481,957.98/151,656.60
  6. Step 6: Final answer
    x = 152,835.30

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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.