Home / 102,013.00-153,019.26-27,133.16

Finding the Fourth Proportional to 102,013.00, 153,019.26 and 27,133.16

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Solution

The fourth proportional to 102,013.00, 153,019.26 and 27,133.16 is: 40,699.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,013.00 : 153,019.26 = 27,133.16 : x
  2. Step 2: Convert to fraction form
    102,013.00/153,019.26 = 27,133.16/x
  3. Step 3: Cross multiply
    102,013.00x = 153,019.26 × 27,133.16
  4. Step 4: Simplify right side
    102,013.00x = 4,151,895,299.57
  5. Step 5: Solve for x
    x = 4,151,895,299.57/102,013.00
  6. Step 6: Final answer
    x = 40,699.67

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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.