Home / 97,415.24-134,433.06-54,982.76

Finding the Fourth Proportional to 97,415.24, 134,433.06 and 54,982.76

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Solution

The fourth proportional to 97,415.24, 134,433.06 and 54,982.76 is: 75,876.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,415.24 : 134,433.06 = 54,982.76 : x
  2. Step 2: Convert to fraction form
    97,415.24/134,433.06 = 54,982.76/x
  3. Step 3: Cross multiply
    97,415.24x = 134,433.06 × 54,982.76
  4. Step 4: Simplify right side
    97,415.24x = 7,391,500,674.05
  5. Step 5: Solve for x
    x = 7,391,500,674.05/97,415.24
  6. Step 6: Final answer
    x = 75,876.23

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1.5x scale

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.