Home / 97,300.14-134,274.21-54,858.67

Finding the Fourth Proportional to 97,300.14, 134,274.21 and 54,858.67

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Solution

The fourth proportional to 97,300.14, 134,274.21 and 54,858.67 is: 75,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,300.14 : 134,274.21 = 54,858.67 : x
  2. Step 2: Convert to fraction form
    97,300.14/134,274.21 = 54,858.67/x
  3. Step 3: Cross multiply
    97,300.14x = 134,274.21 × 54,858.67
  4. Step 4: Simplify right side
    97,300.14x = 7,366,104,034.50
  5. Step 5: Solve for x
    x = 7,366,104,034.50/97,300.14
  6. Step 6: Final answer
    x = 75,704.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.