Home / 164,817.06-247,176.05-70,046.16

Finding the Fourth Proportional to 164,817.06, 247,176.05 and 70,046.16

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Solution

The fourth proportional to 164,817.06, 247,176.05 and 70,046.16 is: 105,048.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,817.06 : 247,176.05 = 70,046.16 : x
  2. Step 2: Convert to fraction form
    164,817.06/247,176.05 = 70,046.16/x
  3. Step 3: Cross multiply
    164,817.06x = 247,176.05 × 70,046.16
  4. Step 4: Simplify right side
    164,817.06x = 17,313,732,796.24
  5. Step 5: Solve for x
    x = 17,313,732,796.24/164,817.06
  6. Step 6: Final answer
    x = 105,048.18

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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.