Home / 86,614.25-119,527.67-48,890.93

Finding the Fourth Proportional to 86,614.25, 119,527.67 and 48,890.93

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Solution

The fourth proportional to 86,614.25, 119,527.67 and 48,890.93 is: 67,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,614.25 : 119,527.67 = 48,890.93 : x
  2. Step 2: Convert to fraction form
    86,614.25/119,527.67 = 48,890.93/x
  3. Step 3: Cross multiply
    86,614.25x = 119,527.67 × 48,890.93
  4. Step 4: Simplify right side
    86,614.25x = 5,843,819,069.26
  5. Step 5: Solve for x
    x = 5,843,819,069.26/86,614.25
  6. Step 6: Final answer
    x = 67,469.49

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1.5x scale

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.