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Finding the Fourth Proportional to 163,570.02, 245,355.01 and 52,762.02

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Solution

The fourth proportional to 163,570.02, 245,355.01 and 52,762.02 is: 79,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,570.02 : 245,355.01 = 52,762.02 : x
  2. Step 2: Convert to fraction form
    163,570.02/245,355.01 = 52,762.02/x
  3. Step 3: Cross multiply
    163,570.02x = 245,355.01 × 52,762.02
  4. Step 4: Simplify right side
    163,570.02x = 12,945,425,944.72
  5. Step 5: Solve for x
    x = 12,945,425,944.72/163,570.02
  6. Step 6: Final answer
    x = 79,143.02

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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.