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Finding the Fourth Proportional to 268,477.00, 370,488.30 and 147,611.09

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Solution

The fourth proportional to 268,477.00, 370,488.30 and 147,611.09 is: 203,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,477.00 : 370,488.30 = 147,611.09 : x
  2. Step 2: Convert to fraction form
    268,477.00/370,488.30 = 147,611.09/x
  3. Step 3: Cross multiply
    268,477.00x = 370,488.30 × 147,611.09
  4. Step 4: Simplify right side
    268,477.00x = 54,688,182,167.93
  5. Step 5: Solve for x
    x = 54,688,182,167.93/268,477.00
  6. Step 6: Final answer
    x = 203,697.83

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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.