Home / 105,968.56-146,237.10-63,527.08

Finding the Fourth Proportional to 105,968.56, 146,237.10 and 63,527.08

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Solution

The fourth proportional to 105,968.56, 146,237.10 and 63,527.08 is: 87,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,968.56 : 146,237.10 = 63,527.08 : x
  2. Step 2: Convert to fraction form
    105,968.56/146,237.10 = 63,527.08/x
  3. Step 3: Cross multiply
    105,968.56x = 146,237.10 × 63,527.08
  4. Step 4: Simplify right side
    105,968.56x = 9,290,015,950.67
  5. Step 5: Solve for x
    x = 9,290,015,950.67/105,968.56
  6. Step 6: Final answer
    x = 87,667.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.