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Finding the Fourth Proportional to 307,395.77, 461,094.80 and 94,162.84

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Solution

The fourth proportional to 307,395.77, 461,094.80 and 94,162.84 is: 141,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,395.77 : 461,094.80 = 94,162.84 : x
  2. Step 2: Convert to fraction form
    307,395.77/461,094.80 = 94,162.84/x
  3. Step 3: Cross multiply
    307,395.77x = 461,094.80 × 94,162.84
  4. Step 4: Simplify right side
    307,395.77x = 43,417,994,253.68
  5. Step 5: Solve for x
    x = 43,417,994,253.68/307,395.77
  6. Step 6: Final answer
    x = 141,244.61

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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.