Home / 163,601.84-245,408.22-45,263.27

Finding the Fourth Proportional to 163,601.84, 245,408.22 and 45,263.27

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Solution

The fourth proportional to 163,601.84, 245,408.22 and 45,263.27 is: 67,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,601.84 : 245,408.22 = 45,263.27 : x
  2. Step 2: Convert to fraction form
    163,601.84/245,408.22 = 45,263.27/x
  3. Step 3: Cross multiply
    163,601.84x = 245,408.22 × 45,263.27
  4. Step 4: Simplify right side
    163,601.84x = 11,107,977,295.04
  5. Step 5: Solve for x
    x = 11,107,977,295.04/163,601.84
  6. Step 6: Final answer
    x = 67,896.41

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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.