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Finding the Fourth Proportional to 461,250.64, 691,818.64 and 124,317.64

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Solution

The fourth proportional to 461,250.64, 691,818.64 and 124,317.64 is: 186,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,250.64 : 691,818.64 = 124,317.64 : x
  2. Step 2: Convert to fraction form
    461,250.64/691,818.64 = 124,317.64/x
  3. Step 3: Cross multiply
    461,250.64x = 691,818.64 × 124,317.64
  4. Step 4: Simplify right side
    461,250.64x = 86,005,260,632.81
  5. Step 5: Solve for x
    x = 86,005,260,632.81/461,250.64
  6. Step 6: Final answer
    x = 186,461.01

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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.