Home / 131,030.66-196,592.11-64,517.51

Finding the Fourth Proportional to 131,030.66, 196,592.11 and 64,517.51

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Solution

The fourth proportional to 131,030.66, 196,592.11 and 64,517.51 is: 96,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,030.66 : 196,592.11 = 64,517.51 : x
  2. Step 2: Convert to fraction form
    131,030.66/196,592.11 = 64,517.51/x
  3. Step 3: Cross multiply
    131,030.66x = 196,592.11 × 64,517.51
  4. Step 4: Simplify right side
    131,030.66x = 12,683,634,115.94
  5. Step 5: Solve for x
    x = 12,683,634,115.94/131,030.66
  6. Step 6: Final answer
    x = 96,798.98

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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.