Home / 164,530.10-246,910.35-71,102.90

Finding the Fourth Proportional to 164,530.10, 246,910.35 and 71,102.90

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Solution

The fourth proportional to 164,530.10, 246,910.35 and 71,102.90 is: 106,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,530.10 : 246,910.35 = 71,102.90 : x
  2. Step 2: Convert to fraction form
    164,530.10/246,910.35 = 71,102.90/x
  3. Step 3: Cross multiply
    164,530.10x = 246,910.35 × 71,102.90
  4. Step 4: Simplify right side
    164,530.10x = 17,556,041,925.02
  5. Step 5: Solve for x
    x = 17,556,041,925.02/164,530.10
  6. Step 6: Final answer
    x = 106,704.13

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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.