Home / 161,435.41-222,777.41-93,455.24

Finding the Fourth Proportional to 161,435.41, 222,777.41 and 93,455.24

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Solution

The fourth proportional to 161,435.41, 222,777.41 and 93,455.24 is: 128,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,435.41 : 222,777.41 = 93,455.24 : x
  2. Step 2: Convert to fraction form
    161,435.41/222,777.41 = 93,455.24/x
  3. Step 3: Cross multiply
    161,435.41x = 222,777.41 × 93,455.24
  4. Step 4: Simplify right side
    161,435.41x = 20,819,716,318.13
  5. Step 5: Solve for x
    x = 20,819,716,318.13/161,435.41
  6. Step 6: Final answer
    x = 128,966.23

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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.