Home / 113,329.10-169,993.65-46,747.10

Finding the Fourth Proportional to 113,329.10, 169,993.65 and 46,747.10

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Solution

The fourth proportional to 113,329.10, 169,993.65 and 46,747.10 is: 70,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,329.10 : 169,993.65 = 46,747.10 : x
  2. Step 2: Convert to fraction form
    113,329.10/169,993.65 = 46,747.10/x
  3. Step 3: Cross multiply
    113,329.10x = 169,993.65 × 46,747.10
  4. Step 4: Simplify right side
    113,329.10x = 7,946,710,155.92
  5. Step 5: Solve for x
    x = 7,946,710,155.92/113,329.10
  6. Step 6: Final answer
    x = 70,120.65

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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.