Home / 60,514.63-90,771.93-18,395.05

Finding the Fourth Proportional to 60,514.63, 90,771.93 and 18,395.05

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Solution

The fourth proportional to 60,514.63, 90,771.93 and 18,395.05 is: 27,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,514.63 : 90,771.93 = 18,395.05 : x
  2. Step 2: Convert to fraction form
    60,514.63/90,771.93 = 18,395.05/x
  3. Step 3: Cross multiply
    60,514.63x = 90,771.93 × 18,395.05
  4. Step 4: Simplify right side
    60,514.63x = 1,669,754,190.95
  5. Step 5: Solve for x
    x = 1,669,754,190.95/60,514.63
  6. Step 6: Final answer
    x = 27,592.57

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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.