Home / 212,738.04-293,653.68-190,037.61

Finding the Fourth Proportional to 212,738.04, 293,653.68 and 190,037.61

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Solution

The fourth proportional to 212,738.04, 293,653.68 and 190,037.61 is: 262,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,738.04 : 293,653.68 = 190,037.61 : x
  2. Step 2: Convert to fraction form
    212,738.04/293,653.68 = 190,037.61/x
  3. Step 3: Cross multiply
    212,738.04x = 293,653.68 × 190,037.61
  4. Step 4: Simplify right side
    212,738.04x = 55,805,243,514.90
  5. Step 5: Solve for x
    x = 55,805,243,514.90/212,738.04
  6. Step 6: Final answer
    x = 262,319.06

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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.