Home / 89,226.86-133,868.01-53,727.26

Finding the Fourth Proportional to 89,226.86, 133,868.01 and 53,727.26

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Solution

The fourth proportional to 89,226.86, 133,868.01 and 53,727.26 is: 80,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,226.86 : 133,868.01 = 53,727.26 : x
  2. Step 2: Convert to fraction form
    89,226.86/133,868.01 = 53,727.26/x
  3. Step 3: Cross multiply
    89,226.86x = 133,868.01 × 53,727.26
  4. Step 4: Simplify right side
    89,226.86x = 7,192,361,378.95
  5. Step 5: Solve for x
    x = 7,192,361,378.95/89,226.86
  6. Step 6: Final answer
    x = 80,607.58

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1.5x scale

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.