Home / 345,924.84-518,844.32-93,225.10

Finding the Fourth Proportional to 345,924.84, 518,844.32 and 93,225.10

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Solution

The fourth proportional to 345,924.84, 518,844.32 and 93,225.10 is: 139,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,924.84 : 518,844.32 = 93,225.10 : x
  2. Step 2: Convert to fraction form
    345,924.84/518,844.32 = 93,225.10/x
  3. Step 3: Cross multiply
    345,924.84x = 518,844.32 × 93,225.10
  4. Step 4: Simplify right side
    345,924.84x = 48,369,313,616.43
  5. Step 5: Solve for x
    x = 48,369,313,616.43/345,924.84
  6. Step 6: Final answer
    x = 139,826.08

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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.