Home / 163,685.30-245,429.12-63,826.34

Finding the Fourth Proportional to 163,685.30, 245,429.12 and 63,826.34

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Solution

The fourth proportional to 163,685.30, 245,429.12 and 63,826.34 is: 95,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,685.30 : 245,429.12 = 63,826.34 : x
  2. Step 2: Convert to fraction form
    163,685.30/245,429.12 = 63,826.34/x
  3. Step 3: Cross multiply
    163,685.30x = 245,429.12 × 63,826.34
  4. Step 4: Simplify right side
    163,685.30x = 15,664,841,391.44
  5. Step 5: Solve for x
    x = 15,664,841,391.44/163,685.30
  6. Step 6: Final answer
    x = 95,700.97

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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.