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Finding the Fourth Proportional to 346,605.22, 519,906.19 and 93,885.22

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Solution

The fourth proportional to 346,605.22, 519,906.19 and 93,885.22 is: 140,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,605.22 : 519,906.19 = 93,885.22 : x
  2. Step 2: Convert to fraction form
    346,605.22/519,906.19 = 93,885.22/x
  3. Step 3: Cross multiply
    346,605.22x = 519,906.19 × 93,885.22
  4. Step 4: Simplify right side
    346,605.22x = 48,811,507,027.51
  5. Step 5: Solve for x
    x = 48,811,507,027.51/346,605.22
  6. Step 6: Final answer
    x = 140,827.39

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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.