Home / 107,180.85-147,915.48-59,433.17

Finding the Fourth Proportional to 107,180.85, 147,915.48 and 59,433.17

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Solution

The fourth proportional to 107,180.85, 147,915.48 and 59,433.17 is: 82,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180.85 : 147,915.48 = 59,433.17 : x
  2. Step 2: Convert to fraction form
    107,180.85/147,915.48 = 59,433.17/x
  3. Step 3: Cross multiply
    107,180.85x = 147,915.48 × 59,433.17
  4. Step 4: Simplify right side
    107,180.85x = 8,791,086,238.26
  5. Step 5: Solve for x
    x = 8,791,086,238.26/107,180.85
  6. Step 6: Final answer
    x = 82,021.05

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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.