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Finding the Fourth Proportional to 194,651.68, 291,977.52 and 46,907.68

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Solution

The fourth proportional to 194,651.68, 291,977.52 and 46,907.68 is: 70,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,651.68 : 291,977.52 = 46,907.68 : x
  2. Step 2: Convert to fraction form
    194,651.68/291,977.52 = 46,907.68/x
  3. Step 3: Cross multiply
    194,651.68x = 291,977.52 × 46,907.68
  4. Step 4: Simplify right side
    194,651.68x = 13,695,988,075.35
  5. Step 5: Solve for x
    x = 13,695,988,075.35/194,651.68
  6. Step 6: Final answer
    x = 70,361.52

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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.