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Finding the Fourth Proportional to 334,374.01, 461,468.55 and 191,106.75

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Solution

The fourth proportional to 334,374.01, 461,468.55 and 191,106.75 is: 263,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,374.01 : 461,468.55 = 191,106.75 : x
  2. Step 2: Convert to fraction form
    334,374.01/461,468.55 = 191,106.75/x
  3. Step 3: Cross multiply
    334,374.01x = 461,468.55 × 191,106.75
  4. Step 4: Simplify right side
    334,374.01x = 88,189,754,817.71
  5. Step 5: Solve for x
    x = 88,189,754,817.71/334,374.01
  6. Step 6: Final answer
    x = 263,745.84

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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.