Home / 169,945.76-254,949.24-70,050.40

Finding the Fourth Proportional to 169,945.76, 254,949.24 and 70,050.40

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Solution

The fourth proportional to 169,945.76, 254,949.24 and 70,050.40 is: 105,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,945.76 : 254,949.24 = 70,050.40 : x
  2. Step 2: Convert to fraction form
    169,945.76/254,949.24 = 70,050.40/x
  3. Step 3: Cross multiply
    169,945.76x = 254,949.24 × 70,050.40
  4. Step 4: Simplify right side
    169,945.76x = 17,859,296,241.70
  5. Step 5: Solve for x
    x = 17,859,296,241.70/169,945.76
  6. Step 6: Final answer
    x = 105,088.21

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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.