Home / 309,038.80-463,630.50-95,795.62

Finding the Fourth Proportional to 309,038.80, 463,630.50 and 95,795.62

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Solution

The fourth proportional to 309,038.80, 463,630.50 and 95,795.62 is: 143,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,038.80 : 463,630.50 = 95,795.62 : x
  2. Step 2: Convert to fraction form
    309,038.80/463,630.50 = 95,795.62/x
  3. Step 3: Cross multiply
    309,038.80x = 463,630.50 × 95,795.62
  4. Step 4: Simplify right side
    309,038.80x = 44,413,771,198.41
  5. Step 5: Solve for x
    x = 44,413,771,198.41/309,038.80
  6. Step 6: Final answer
    x = 143,715.84

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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.