Home / 134,885.10-202,351.95-56,007.30

Finding the Fourth Proportional to 134,885.10, 202,351.95 and 56,007.30

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Solution

The fourth proportional to 134,885.10, 202,351.95 and 56,007.30 is: 84,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,885.10 : 202,351.95 = 56,007.30 : x
  2. Step 2: Convert to fraction form
    134,885.10/202,351.95 = 56,007.30/x
  3. Step 3: Cross multiply
    134,885.10x = 202,351.95 × 56,007.30
  4. Step 4: Simplify right side
    134,885.10x = 11,333,186,369.24
  5. Step 5: Solve for x
    x = 11,333,186,369.24/134,885.10
  6. Step 6: Final answer
    x = 84,021.04

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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.