Home / 161,060.64-222,247.44-94,031.52

Finding the Fourth Proportional to 161,060.64, 222,247.44 and 94,031.52

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Solution

The fourth proportional to 161,060.64, 222,247.44 and 94,031.52 is: 129,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,060.64 : 222,247.44 = 94,031.52 : x
  2. Step 2: Convert to fraction form
    161,060.64/222,247.44 = 94,031.52/x
  3. Step 3: Cross multiply
    161,060.64x = 222,247.44 × 94,031.52
  4. Step 4: Simplify right side
    161,060.64x = 20,898,264,599.31
  5. Step 5: Solve for x
    x = 20,898,264,599.31/161,060.64
  6. Step 6: Final answer
    x = 129,754.01

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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.