Home / 97,110.24-134,012-54,682.48

Finding the Fourth Proportional to 97,110.24, 134,012 and 54,682.48

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Solution

The fourth proportional to 97,110.24, 134,012 and 54,682.48 is: 75,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,110.24 : 134,012 = 54,682.48 : x
  2. Step 2: Convert to fraction form
    97,110.24/134,012 = 54,682.48/x
  3. Step 3: Cross multiply
    97,110.24x = 134,012 × 54,682.48
  4. Step 4: Simplify right side
    97,110.24x = 7,328,108,509.76
  5. Step 5: Solve for x
    x = 7,328,108,509.76/97,110.24
  6. Step 6: Final answer
    x = 75,461.75

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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.