Home / 66,353.85-99,257.40-60,514.56

Finding the Fourth Proportional to 66,353.85, 99,257.40 and 60,514.56

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Solution

The fourth proportional to 66,353.85, 99,257.40 and 60,514.56 is: 90,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,353.85 : 99,257.40 = 60,514.56 : x
  2. Step 2: Convert to fraction form
    66,353.85/99,257.40 = 60,514.56/x
  3. Step 3: Cross multiply
    66,353.85x = 99,257.40 × 60,514.56
  4. Step 4: Simplify right side
    66,353.85x = 6,006,517,887.74
  5. Step 5: Solve for x
    x = 6,006,517,887.74/66,353.85
  6. Step 6: Final answer
    x = 90,522.52

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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.