Home / 134,933.61-202,401.11-56,047.91

Finding the Fourth Proportional to 134,933.61, 202,401.11 and 56,047.91

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Solution

The fourth proportional to 134,933.61, 202,401.11 and 56,047.91 is: 84,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,933.61 : 202,401.11 = 56,047.91 : x
  2. Step 2: Convert to fraction form
    134,933.61/202,401.11 = 56,047.91/x
  3. Step 3: Cross multiply
    134,933.61x = 202,401.11 × 56,047.91
  4. Step 4: Simplify right side
    134,933.61x = 11,344,159,197.18
  5. Step 5: Solve for x
    x = 11,344,159,197.18/134,933.61
  6. Step 6: Final answer
    x = 84,072.15

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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.