Home / 131,525.04-197,164.40-64,042.32

Finding the Fourth Proportional to 131,525.04, 197,164.40 and 64,042.32

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Solution

The fourth proportional to 131,525.04, 197,164.40 and 64,042.32 is: 96,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,525.04 : 197,164.40 = 64,042.32 : x
  2. Step 2: Convert to fraction form
    131,525.04/197,164.40 = 64,042.32/x
  3. Step 3: Cross multiply
    131,525.04x = 197,164.40 × 64,042.32
  4. Step 4: Simplify right side
    131,525.04x = 12,626,865,597.41
  5. Step 5: Solve for x
    x = 12,626,865,597.41/131,525.04
  6. Step 6: Final answer
    x = 96,003.51

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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.