Home / 119,146.56-178,651.52-48,968

Finding the Fourth Proportional to 119,146.56, 178,651.52 and 48,968

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Solution

The fourth proportional to 119,146.56, 178,651.52 and 48,968 is: 73,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,146.56 : 178,651.52 = 48,968 : x
  2. Step 2: Convert to fraction form
    119,146.56/178,651.52 = 48,968/x
  3. Step 3: Cross multiply
    119,146.56x = 178,651.52 × 48,968
  4. Step 4: Simplify right side
    119,146.56x = 8,748,207,631.36
  5. Step 5: Solve for x
    x = 8,748,207,631.36/119,146.56
  6. Step 6: Final answer
    x = 73,423.92

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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.