Home / 119,307.24-178,849.62-40,366.56

Finding the Fourth Proportional to 119,307.24, 178,849.62 and 40,366.56

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Solution

The fourth proportional to 119,307.24, 178,849.62 and 40,366.56 is: 60,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,307.24 : 178,849.62 = 40,366.56 : x
  2. Step 2: Convert to fraction form
    119,307.24/178,849.62 = 40,366.56/x
  3. Step 3: Cross multiply
    119,307.24x = 178,849.62 × 40,366.56
  4. Step 4: Simplify right side
    119,307.24x = 7,219,543,916.71
  5. Step 5: Solve for x
    x = 7,219,543,916.71/119,307.24
  6. Step 6: Final answer
    x = 60,512.20

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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.