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Finding the Fourth Proportional to 449,152.51, 673,502.77 and 149,526.22

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Solution

The fourth proportional to 449,152.51, 673,502.77 and 149,526.22 is: 224,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,152.51 : 673,502.77 = 149,526.22 : x
  2. Step 2: Convert to fraction form
    449,152.51/673,502.77 = 149,526.22/x
  3. Step 3: Cross multiply
    449,152.51x = 673,502.77 × 149,526.22
  4. Step 4: Simplify right side
    449,152.51x = 100,706,323,357.63
  5. Step 5: Solve for x
    x = 100,706,323,357.63/449,152.51
  6. Step 6: Final answer
    x = 224,214.09

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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.