Home / 162,830.10-244,284.03-68,007.45

Finding the Fourth Proportional to 162,830.10, 244,284.03 and 68,007.45

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Solution

The fourth proportional to 162,830.10, 244,284.03 and 68,007.45 is: 102,027.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,830.10 : 244,284.03 = 68,007.45 : x
  2. Step 2: Convert to fraction form
    162,830.10/244,284.03 = 68,007.45/x
  3. Step 3: Cross multiply
    162,830.10x = 244,284.03 × 68,007.45
  4. Step 4: Simplify right side
    162,830.10x = 16,613,133,956.02
  5. Step 5: Solve for x
    x = 16,613,133,956.02/162,830.10
  6. Step 6: Final answer
    x = 102,027.41

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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.