Home / 107,085.96-147,772.36-59,336.44

Finding the Fourth Proportional to 107,085.96, 147,772.36 and 59,336.44

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Solution

The fourth proportional to 107,085.96, 147,772.36 and 59,336.44 is: 81,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,085.96 : 147,772.36 = 59,336.44 : x
  2. Step 2: Convert to fraction form
    107,085.96/147,772.36 = 59,336.44/x
  3. Step 3: Cross multiply
    107,085.96x = 147,772.36 × 59,336.44
  4. Step 4: Simplify right side
    107,085.96x = 8,768,285,772.80
  5. Step 5: Solve for x
    x = 8,768,285,772.80/107,085.96
  6. Step 6: Final answer
    x = 81,880.82

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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.