Home / 86,296.80-119,089.27-48,056.83

Finding the Fourth Proportional to 86,296.80, 119,089.27 and 48,056.83

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Solution

The fourth proportional to 86,296.80, 119,089.27 and 48,056.83 is: 66,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,296.80 : 119,089.27 = 48,056.83 : x
  2. Step 2: Convert to fraction form
    86,296.80/119,089.27 = 48,056.83/x
  3. Step 3: Cross multiply
    86,296.80x = 119,089.27 × 48,056.83
  4. Step 4: Simplify right side
    86,296.80x = 5,723,052,803.21
  5. Step 5: Solve for x
    x = 5,723,052,803.21/86,296.80
  6. Step 6: Final answer
    x = 66,318.25

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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.