Home / 131,986.95-197,827.93-60,760.25

Finding the Fourth Proportional to 131,986.95, 197,827.93 and 60,760.25

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Solution

The fourth proportional to 131,986.95, 197,827.93 and 60,760.25 is: 91,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,986.95 : 197,827.93 = 60,760.25 : x
  2. Step 2: Convert to fraction form
    131,986.95/197,827.93 = 60,760.25/x
  3. Step 3: Cross multiply
    131,986.95x = 197,827.93 × 60,760.25
  4. Step 4: Simplify right side
    131,986.95x = 12,020,073,342.74
  5. Step 5: Solve for x
    x = 12,020,073,342.74/131,986.95
  6. Step 6: Final answer
    x = 91,070.17

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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.