Home / 194,445.20-291,667.82-46,701.20

Finding the Fourth Proportional to 194,445.20, 291,667.82 and 46,701.20

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Solution

The fourth proportional to 194,445.20, 291,667.82 and 46,701.20 is: 70,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,445.20 : 291,667.82 = 46,701.20 : x
  2. Step 2: Convert to fraction form
    194,445.20/291,667.82 = 46,701.20/x
  3. Step 3: Cross multiply
    194,445.20x = 291,667.82 × 46,701.20
  4. Step 4: Simplify right side
    194,445.20x = 13,621,235,503.54
  5. Step 5: Solve for x
    x = 13,621,235,503.54/194,445.20
  6. Step 6: Final answer
    x = 70,051.80

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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.