Home / 169,775.09-234,297.02-94,323.59

Finding the Fourth Proportional to 169,775.09, 234,297.02 and 94,323.59

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Solution

The fourth proportional to 169,775.09, 234,297.02 and 94,323.59 is: 130,170.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,775.09 : 234,297.02 = 94,323.59 : x
  2. Step 2: Convert to fraction form
    169,775.09/234,297.02 = 94,323.59/x
  3. Step 3: Cross multiply
    169,775.09x = 234,297.02 × 94,323.59
  4. Step 4: Simplify right side
    169,775.09x = 22,099,736,052.70
  5. Step 5: Solve for x
    x = 22,099,736,052.70/169,775.09
  6. Step 6: Final answer
    x = 130,170.66

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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.