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Finding the Fourth Proportional to 604,007.70, 906,007.95 and 154,727.70

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Solution

The fourth proportional to 604,007.70, 906,007.95 and 154,727.70 is: 232,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,007.70 : 906,007.95 = 154,727.70 : x
  2. Step 2: Convert to fraction form
    604,007.70/906,007.95 = 154,727.70/x
  3. Step 3: Cross multiply
    604,007.70x = 906,007.95 × 154,727.70
  4. Step 4: Simplify right side
    604,007.70x = 140,184,526,285.22
  5. Step 5: Solve for x
    x = 140,184,526,285.22/604,007.70
  6. Step 6: Final answer
    x = 232,090.63

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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.