Home / 98,261.58-147,423.54-35,080.32

Finding the Fourth Proportional to 98,261.58, 147,423.54 and 35,080.32

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Solution

The fourth proportional to 98,261.58, 147,423.54 and 35,080.32 is: 52,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,261.58 : 147,423.54 = 35,080.32 : x
  2. Step 2: Convert to fraction form
    98,261.58/147,423.54 = 35,080.32/x
  3. Step 3: Cross multiply
    98,261.58x = 147,423.54 × 35,080.32
  4. Step 4: Simplify right side
    98,261.58x = 5,171,664,958.73
  5. Step 5: Solve for x
    x = 5,171,664,958.73/98,261.58
  6. Step 6: Final answer
    x = 52,631.61

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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.