Home / 82,915.16-124,372.26-23,750.84

Finding the Fourth Proportional to 82,915.16, 124,372.26 and 23,750.84

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Solution

The fourth proportional to 82,915.16, 124,372.26 and 23,750.84 is: 35,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,915.16 : 124,372.26 = 23,750.84 : x
  2. Step 2: Convert to fraction form
    82,915.16/124,372.26 = 23,750.84/x
  3. Step 3: Cross multiply
    82,915.16x = 124,372.26 × 23,750.84
  4. Step 4: Simplify right side
    82,915.16x = 2,953,945,958.63
  5. Step 5: Solve for x
    x = 2,953,945,958.63/82,915.16
  6. Step 6: Final answer
    x = 35,626.13

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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.