Home / 163,826.70-245,740.14-45,498.03

Finding the Fourth Proportional to 163,826.70, 245,740.14 and 45,498.03

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Solution

The fourth proportional to 163,826.70, 245,740.14 and 45,498.03 is: 68,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,826.70 : 245,740.14 = 45,498.03 : x
  2. Step 2: Convert to fraction form
    163,826.70/245,740.14 = 45,498.03/x
  3. Step 3: Cross multiply
    163,826.70x = 245,740.14 × 45,498.03
  4. Step 4: Simplify right side
    163,826.70x = 11,180,692,261.92
  5. Step 5: Solve for x
    x = 11,180,692,261.92/163,826.70
  6. Step 6: Final answer
    x = 68,247.07

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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.