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Finding the Fourth Proportional to 194,341.32, 266,442.93 and 190,798.92

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Solution

The fourth proportional to 194,341.32, 266,442.93 and 190,798.92 is: 261,586.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,341.32 : 266,442.93 = 190,798.92 : x
  2. Step 2: Convert to fraction form
    194,341.32/266,442.93 = 190,798.92/x
  3. Step 3: Cross multiply
    194,341.32x = 266,442.93 × 190,798.92
  4. Step 4: Simplify right side
    194,341.32x = 50,837,023,285.64
  5. Step 5: Solve for x
    x = 50,837,023,285.64/194,341.32
  6. Step 6: Final answer
    x = 261,586.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.