Home / 214,119.04-295,515.72-123,457.27

Finding the Fourth Proportional to 214,119.04, 295,515.72 and 123,457.27

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Solution

The fourth proportional to 214,119.04, 295,515.72 and 123,457.27 is: 170,389.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,119.04 : 295,515.72 = 123,457.27 : x
  2. Step 2: Convert to fraction form
    214,119.04/295,515.72 = 123,457.27/x
  3. Step 3: Cross multiply
    214,119.04x = 295,515.72 × 123,457.27
  4. Step 4: Simplify right side
    214,119.04x = 36,483,564,033.28
  5. Step 5: Solve for x
    x = 36,483,564,033.28/214,119.04
  6. Step 6: Final answer
    x = 170,389.16

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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.