Home / 141,723.64-212,439.62-62,875

Finding the Fourth Proportional to 141,723.64, 212,439.62 and 62,875

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Solution

The fourth proportional to 141,723.64, 212,439.62 and 62,875 is: 94,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,723.64 : 212,439.62 = 62,875 : x
  2. Step 2: Convert to fraction form
    141,723.64/212,439.62 = 62,875/x
  3. Step 3: Cross multiply
    141,723.64x = 212,439.62 × 62,875
  4. Step 4: Simplify right side
    141,723.64x = 13,357,141,107.50
  5. Step 5: Solve for x
    x = 13,357,141,107.50/141,723.64
  6. Step 6: Final answer
    x = 94,247.80

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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.