Home / 161,037.64-222,215.70-94,008.52

Finding the Fourth Proportional to 161,037.64, 222,215.70 and 94,008.52

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Solution

The fourth proportional to 161,037.64, 222,215.70 and 94,008.52 is: 129,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,037.64 : 222,215.70 = 94,008.52 : x
  2. Step 2: Convert to fraction form
    161,037.64/222,215.70 = 94,008.52/x
  3. Step 3: Cross multiply
    161,037.64x = 222,215.70 × 94,008.52
  4. Step 4: Simplify right side
    161,037.64x = 20,890,169,077.76
  5. Step 5: Solve for x
    x = 20,890,169,077.76/161,037.64
  6. Step 6: Final answer
    x = 129,722.28

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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.