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Finding the Fourth Proportional to 194,484.92, 291,727.32 and 46,740.92

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Solution

The fourth proportional to 194,484.92, 291,727.32 and 46,740.92 is: 70,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,484.92 : 291,727.32 = 46,740.92 : x
  2. Step 2: Convert to fraction form
    194,484.92/291,727.32 = 46,740.92/x
  3. Step 3: Cross multiply
    194,484.92x = 291,727.32 × 46,740.92
  4. Step 4: Simplify right side
    194,484.92x = 13,635,603,325.93
  5. Step 5: Solve for x
    x = 13,635,603,325.93/194,484.92
  6. Step 6: Final answer
    x = 70,111.37

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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.