Home / 163,701.27-245,527.61-45,360.27

Finding the Fourth Proportional to 163,701.27, 245,527.61 and 45,360.27

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Solution

The fourth proportional to 163,701.27, 245,527.61 and 45,360.27 is: 68,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,701.27 : 245,527.61 = 45,360.27 : x
  2. Step 2: Convert to fraction form
    163,701.27/245,527.61 = 45,360.27/x
  3. Step 3: Cross multiply
    163,701.27x = 245,527.61 × 45,360.27
  4. Step 4: Simplify right side
    163,701.27x = 11,137,198,455.25
  5. Step 5: Solve for x
    x = 11,137,198,455.25/163,701.27
  6. Step 6: Final answer
    x = 68,033.67

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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.