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Finding the Fourth Proportional to 174,980.83, 262,513.05 and 56,652.30

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Solution

The fourth proportional to 174,980.83, 262,513.05 and 56,652.30 is: 84,991.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,980.83 : 262,513.05 = 56,652.30 : x
  2. Step 2: Convert to fraction form
    174,980.83/262,513.05 = 56,652.30/x
  3. Step 3: Cross multiply
    174,980.83x = 262,513.05 × 56,652.30
  4. Step 4: Simplify right side
    174,980.83x = 14,871,966,749.95
  5. Step 5: Solve for x
    x = 14,871,966,749.95/174,980.83
  6. Step 6: Final answer
    x = 84,991.98

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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.