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Finding the Fourth Proportional to 354,812.00, 532,021.10 and 118,025.51

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Solution

The fourth proportional to 354,812.00, 532,021.10 and 118,025.51 is: 176,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,812.00 : 532,021.10 = 118,025.51 : x
  2. Step 2: Convert to fraction form
    354,812.00/532,021.10 = 118,025.51/x
  3. Step 3: Cross multiply
    354,812.00x = 532,021.10 × 118,025.51
  4. Step 4: Simplify right side
    354,812.00x = 62,792,058,408.03
  5. Step 5: Solve for x
    x = 62,792,058,408.03/354,812.00
  6. Step 6: Final answer
    x = 176,972.76

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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.