Home / 161,035.21-222,238.65-93,064.63

Finding the Fourth Proportional to 161,035.21, 222,238.65 and 93,064.63

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Solution

The fourth proportional to 161,035.21, 222,238.65 and 93,064.63 is: 128,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,035.21 : 222,238.65 = 93,064.63 : x
  2. Step 2: Convert to fraction form
    161,035.21/222,238.65 = 93,064.63/x
  3. Step 3: Cross multiply
    161,035.21x = 222,238.65 × 93,064.63
  4. Step 4: Simplify right side
    161,035.21x = 20,682,557,733.95
  5. Step 5: Solve for x
    x = 20,682,557,733.95/161,035.21
  6. Step 6: Final answer
    x = 128,435.00

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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.