Home / 141,921.64-212,953.74-94,568.68

Finding the Fourth Proportional to 141,921.64, 212,953.74 and 94,568.68

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Solution

The fourth proportional to 141,921.64, 212,953.74 and 94,568.68 is: 141,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,921.64 : 212,953.74 = 94,568.68 : x
  2. Step 2: Convert to fraction form
    141,921.64/212,953.74 = 94,568.68/x
  3. Step 3: Cross multiply
    141,921.64x = 212,953.74 × 94,568.68
  4. Step 4: Simplify right side
    141,921.64x = 20,138,754,092.86
  5. Step 5: Solve for x
    x = 20,138,754,092.86/141,921.64
  6. Step 6: Final answer
    x = 141,900.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.