Home / 104,815.69-157,248.14-34,695

Finding the Fourth Proportional to 104,815.69, 157,248.14 and 34,695

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Solution

The fourth proportional to 104,815.69, 157,248.14 and 34,695 is: 52,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,815.69 : 157,248.14 = 34,695 : x
  2. Step 2: Convert to fraction form
    104,815.69/157,248.14 = 34,695/x
  3. Step 3: Cross multiply
    104,815.69x = 157,248.14 × 34,695
  4. Step 4: Simplify right side
    104,815.69x = 5,455,724,043.83
  5. Step 5: Solve for x
    x = 5,455,724,043.83/104,815.69
  6. Step 6: Final answer
    x = 52,050.64

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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.