Home / 94,448.21-141,672.16-64,776.09

Finding the Fourth Proportional to 94,448.21, 141,672.16 and 64,776.09

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Solution

The fourth proportional to 94,448.21, 141,672.16 and 64,776.09 is: 97,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,448.21 : 141,672.16 = 64,776.09 : x
  2. Step 2: Convert to fraction form
    94,448.21/141,672.16 = 64,776.09/x
  3. Step 3: Cross multiply
    94,448.21x = 141,672.16 × 64,776.09
  4. Step 4: Simplify right side
    94,448.21x = 9,176,968,401.99
  5. Step 5: Solve for x
    x = 9,176,968,401.99/94,448.21
  6. Step 6: Final answer
    x = 97,164.03

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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.