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Finding the Fourth Proportional to 604,149.39, 906,165.50 and 183,428.91

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Solution

The fourth proportional to 604,149.39, 906,165.50 and 183,428.91 is: 275,125.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,149.39 : 906,165.50 = 183,428.91 : x
  2. Step 2: Convert to fraction form
    604,149.39/906,165.50 = 183,428.91/x
  3. Step 3: Cross multiply
    604,149.39x = 906,165.50 × 183,428.91
  4. Step 4: Simplify right side
    604,149.39x = 166,216,949,027.46
  5. Step 5: Solve for x
    x = 166,216,949,027.46/604,149.39
  6. Step 6: Final answer
    x = 275,125.58

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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.