Home / 107,192.35-147,915.75-59,445.55

Finding the Fourth Proportional to 107,192.35, 147,915.75 and 59,445.55

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Solution

The fourth proportional to 107,192.35, 147,915.75 and 59,445.55 is: 82,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,192.35 : 147,915.75 = 59,445.55 : x
  2. Step 2: Convert to fraction form
    107,192.35/147,915.75 = 59,445.55/x
  3. Step 3: Cross multiply
    107,192.35x = 147,915.75 × 59,445.55
  4. Step 4: Simplify right side
    107,192.35x = 8,792,933,112.41
  5. Step 5: Solve for x
    x = 8,792,933,112.41/107,192.35
  6. Step 6: Final answer
    x = 82,029.48

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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.