Home / 210,060.02-289,830.97-124,021.01

Finding the Fourth Proportional to 210,060.02, 289,830.97 and 124,021.01

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Solution

The fourth proportional to 210,060.02, 289,830.97 and 124,021.01 is: 171,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,060.02 : 289,830.97 = 124,021.01 : x
  2. Step 2: Convert to fraction form
    210,060.02/289,830.97 = 124,021.01/x
  3. Step 3: Cross multiply
    210,060.02x = 289,830.97 × 124,021.01
  4. Step 4: Simplify right side
    210,060.02x = 35,945,129,628.68
  5. Step 5: Solve for x
    x = 35,945,129,628.68/210,060.02
  6. Step 6: Final answer
    x = 171,118.38

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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.