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Finding the Fourth Proportional to 248,097.02, 372,194.70 and 70,611.02

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Solution

The fourth proportional to 248,097.02, 372,194.70 and 70,611.02 is: 105,930.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,097.02 : 372,194.70 = 70,611.02 : x
  2. Step 2: Convert to fraction form
    248,097.02/372,194.70 = 70,611.02/x
  3. Step 3: Cross multiply
    248,097.02x = 372,194.70 × 70,611.02
  4. Step 4: Simplify right side
    248,097.02x = 26,281,047,405.59
  5. Step 5: Solve for x
    x = 26,281,047,405.59/248,097.02
  6. Step 6: Final answer
    x = 105,930.52

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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.