Home / 214,136.10-295,513.65-118,653.30

Finding the Fourth Proportional to 214,136.10, 295,513.65 and 118,653.30

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Solution

The fourth proportional to 214,136.10, 295,513.65 and 118,653.30 is: 163,744.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,136.10 : 295,513.65 = 118,653.30 : x
  2. Step 2: Convert to fraction form
    214,136.10/295,513.65 = 118,653.30/x
  3. Step 3: Cross multiply
    214,136.10x = 295,513.65 × 118,653.30
  4. Step 4: Simplify right side
    214,136.10x = 35,063,669,767.55
  5. Step 5: Solve for x
    x = 35,063,669,767.55/214,136.10
  6. Step 6: Final answer
    x = 163,744.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.