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Finding the Fourth Proportional to 346,094.34, 477,611.82 and 193,139.34

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Solution

The fourth proportional to 346,094.34, 477,611.82 and 193,139.34 is: 266,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,094.34 : 477,611.82 = 193,139.34 : x
  2. Step 2: Convert to fraction form
    346,094.34/477,611.82 = 193,139.34/x
  3. Step 3: Cross multiply
    346,094.34x = 477,611.82 × 193,139.34
  4. Step 4: Simplify right side
    346,094.34x = 92,245,631,691.00
  5. Step 5: Solve for x
    x = 92,245,631,691.00/346,094.34
  6. Step 6: Final answer
    x = 266,533.20

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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.