Home / 233,028.02-321,575.60-131,053.45

Finding the Fourth Proportional to 233,028.02, 321,575.60 and 131,053.45

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Solution

The fourth proportional to 233,028.02, 321,575.60 and 131,053.45 is: 180,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,028.02 : 321,575.60 = 131,053.45 : x
  2. Step 2: Convert to fraction form
    233,028.02/321,575.60 = 131,053.45/x
  3. Step 3: Cross multiply
    233,028.02x = 321,575.60 × 131,053.45
  4. Step 4: Simplify right side
    233,028.02x = 42,143,590,207.94
  5. Step 5: Solve for x
    x = 42,143,590,207.94/233,028.02
  6. Step 6: Final answer
    x = 180,852.03

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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.