Home / 97,425.94-134,433.36-59,165.54

Finding the Fourth Proportional to 97,425.94, 134,433.36 and 59,165.54

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Solution

The fourth proportional to 97,425.94, 134,433.36 and 59,165.54 is: 81,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,425.94 : 134,433.36 = 59,165.54 : x
  2. Step 2: Convert to fraction form
    97,425.94/134,433.36 = 59,165.54/x
  3. Step 3: Cross multiply
    97,425.94x = 134,433.36 × 59,165.54
  4. Step 4: Simplify right side
    97,425.94x = 7,953,821,666.25
  5. Step 5: Solve for x
    x = 7,953,821,666.25/97,425.94
  6. Step 6: Final answer
    x = 81,639.67

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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.