Home / 141,444.18-212,190.84-57,200.94

Finding the Fourth Proportional to 141,444.18, 212,190.84 and 57,200.94

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Solution

The fourth proportional to 141,444.18, 212,190.84 and 57,200.94 is: 85,811.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,444.18 : 212,190.84 = 57,200.94 : x
  2. Step 2: Convert to fraction form
    141,444.18/212,190.84 = 57,200.94/x
  3. Step 3: Cross multiply
    141,444.18x = 212,190.84 × 57,200.94
  4. Step 4: Simplify right side
    141,444.18x = 12,137,515,507.39
  5. Step 5: Solve for x
    x = 12,137,515,507.39/141,444.18
  6. Step 6: Final answer
    x = 85,811.35

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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.