Home / 134,815.60-202,223.40-46,047.70

Finding the Fourth Proportional to 134,815.60, 202,223.40 and 46,047.70

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Solution

The fourth proportional to 134,815.60, 202,223.40 and 46,047.70 is: 69,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,815.60 : 202,223.40 = 46,047.70 : x
  2. Step 2: Convert to fraction form
    134,815.60/202,223.40 = 46,047.70/x
  3. Step 3: Cross multiply
    134,815.60x = 202,223.40 × 46,047.70
  4. Step 4: Simplify right side
    134,815.60x = 9,311,922,456.18
  5. Step 5: Solve for x
    x = 9,311,922,456.18/134,815.60
  6. Step 6: Final answer
    x = 69,071.55

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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.