Home / 65,188.17-97,782.27-30,123.27

Finding the Fourth Proportional to 65,188.17, 97,782.27 and 30,123.27

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Solution

The fourth proportional to 65,188.17, 97,782.27 and 30,123.27 is: 45,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,188.17 : 97,782.27 = 30,123.27 : x
  2. Step 2: Convert to fraction form
    65,188.17/97,782.27 = 30,123.27/x
  3. Step 3: Cross multiply
    65,188.17x = 97,782.27 × 30,123.27
  4. Step 4: Simplify right side
    65,188.17x = 2,945,521,720.42
  5. Step 5: Solve for x
    x = 2,945,521,720.42/65,188.17
  6. Step 6: Final answer
    x = 45,184.91

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1.5x scale

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.