Home / 99,322.48-137,069.00-54,000.33

Finding the Fourth Proportional to 99,322.48, 137,069.00 and 54,000.33

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Solution

The fourth proportional to 99,322.48, 137,069.00 and 54,000.33 is: 74,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,322.48 : 137,069.00 = 54,000.33 : x
  2. Step 2: Convert to fraction form
    99,322.48/137,069.00 = 54,000.33/x
  3. Step 3: Cross multiply
    99,322.48x = 137,069.00 × 54,000.33
  4. Step 4: Simplify right side
    99,322.48x = 7,401,770,651.26
  5. Step 5: Solve for x
    x = 7,401,770,651.26/99,322.48
  6. Step 6: Final answer
    x = 74,522.61

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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.