Home / 163,467.42-245,149.29-52,633.50

Finding the Fourth Proportional to 163,467.42, 245,149.29 and 52,633.50

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Solution

The fourth proportional to 163,467.42, 245,149.29 and 52,633.50 is: 78,933.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,467.42 : 245,149.29 = 52,633.50 : x
  2. Step 2: Convert to fraction form
    163,467.42/245,149.29 = 52,633.50/x
  3. Step 3: Cross multiply
    163,467.42x = 245,149.29 × 52,633.50
  4. Step 4: Simplify right side
    163,467.42x = 12,903,065,155.22
  5. Step 5: Solve for x
    x = 12,903,065,155.22/163,467.42
  6. Step 6: Final answer
    x = 78,933.56

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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.