Home / 106,884.02-147,476.97-64,441.64

Finding the Fourth Proportional to 106,884.02, 147,476.97 and 64,441.64

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Solution

The fourth proportional to 106,884.02, 147,476.97 and 64,441.64 is: 88,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,884.02 : 147,476.97 = 64,441.64 : x
  2. Step 2: Convert to fraction form
    106,884.02/147,476.97 = 64,441.64/x
  3. Step 3: Cross multiply
    106,884.02x = 147,476.97 × 64,441.64
  4. Step 4: Simplify right side
    106,884.02x = 9,503,657,809.03
  5. Step 5: Solve for x
    x = 9,503,657,809.03/106,884.02
  6. Step 6: Final answer
    x = 88,915.61

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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.