Home / 210,250.47-290,183.27-125,373

Finding the Fourth Proportional to 210,250.47, 290,183.27 and 125,373

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Solution

The fourth proportional to 210,250.47, 290,183.27 and 125,373 is: 173,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,250.47 : 290,183.27 = 125,373 : x
  2. Step 2: Convert to fraction form
    210,250.47/290,183.27 = 125,373/x
  3. Step 3: Cross multiply
    210,250.47x = 290,183.27 × 125,373
  4. Step 4: Simplify right side
    210,250.47x = 36,381,146,482.85
  5. Step 5: Solve for x
    x = 36,381,146,482.85/210,250.47
  6. Step 6: Final answer
    x = 173,037.17

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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.