Home / 190,297.16-285,376.84-63,899.60

Finding the Fourth Proportional to 190,297.16, 285,376.84 and 63,899.60

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Solution

The fourth proportional to 190,297.16, 285,376.84 and 63,899.60 is: 95,826.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,297.16 : 285,376.84 = 63,899.60 : x
  2. Step 2: Convert to fraction form
    190,297.16/285,376.84 = 63,899.60/x
  3. Step 3: Cross multiply
    190,297.16x = 285,376.84 × 63,899.60
  4. Step 4: Simplify right side
    190,297.16x = 18,235,465,925.26
  5. Step 5: Solve for x
    x = 18,235,465,925.26/190,297.16
  6. Step 6: Final answer
    x = 95,826.26

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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.