Home / 210,089.22-289,955.57-124,057.41

Finding the Fourth Proportional to 210,089.22, 289,955.57 and 124,057.41

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Solution

The fourth proportional to 210,089.22, 289,955.57 and 124,057.41 is: 171,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,089.22 : 289,955.57 = 124,057.41 : x
  2. Step 2: Convert to fraction form
    210,089.22/289,955.57 = 124,057.41/x
  3. Step 3: Cross multiply
    210,089.22x = 289,955.57 × 124,057.41
  4. Step 4: Simplify right side
    210,089.22x = 35,971,137,029.27
  5. Step 5: Solve for x
    x = 35,971,137,029.27/210,089.22
  6. Step 6: Final answer
    x = 171,218.39

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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.