Home / 193,045.92-289,577-52,804.32

Finding the Fourth Proportional to 193,045.92, 289,577 and 52,804.32

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Solution

The fourth proportional to 193,045.92, 289,577 and 52,804.32 is: 79,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,045.92 : 289,577 = 52,804.32 : x
  2. Step 2: Convert to fraction form
    193,045.92/289,577 = 52,804.32/x
  3. Step 3: Cross multiply
    193,045.92x = 289,577 × 52,804.32
  4. Step 4: Simplify right side
    193,045.92x = 15,290,916,572.64
  5. Step 5: Solve for x
    x = 15,290,916,572.64/193,045.92
  6. Step 6: Final answer
    x = 79,208.70

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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.