Home / 53,393.07-80,095.05-18,328.17

Finding the Fourth Proportional to 53,393.07, 80,095.05 and 18,328.17

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Solution

The fourth proportional to 53,393.07, 80,095.05 and 18,328.17 is: 27,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,393.07 : 80,095.05 = 18,328.17 : x
  2. Step 2: Convert to fraction form
    53,393.07/80,095.05 = 18,328.17/x
  3. Step 3: Cross multiply
    53,393.07x = 80,095.05 × 18,328.17
  4. Step 4: Simplify right side
    53,393.07x = 1,467,995,692.56
  5. Step 5: Solve for x
    x = 1,467,995,692.56/53,393.07
  6. Step 6: Final answer
    x = 27,494.12

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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.