Home / 141,361.56-211,884.32-61,307.10

Finding the Fourth Proportional to 141,361.56, 211,884.32 and 61,307.10

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Solution

The fourth proportional to 141,361.56, 211,884.32 and 61,307.10 is: 91,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,361.56 : 211,884.32 = 61,307.10 : x
  2. Step 2: Convert to fraction form
    141,361.56/211,884.32 = 61,307.10/x
  3. Step 3: Cross multiply
    141,361.56x = 211,884.32 × 61,307.10
  4. Step 4: Simplify right side
    141,361.56x = 12,990,013,194.67
  5. Step 5: Solve for x
    x = 12,990,013,194.67/141,361.56
  6. Step 6: Final answer
    x = 91,892.12

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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.