Home / 164,966.64-247,429.62-70,234.92

Finding the Fourth Proportional to 164,966.64, 247,429.62 and 70,234.92

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Solution

The fourth proportional to 164,966.64, 247,429.62 and 70,234.92 is: 105,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,966.64 : 247,429.62 = 70,234.92 : x
  2. Step 2: Convert to fraction form
    164,966.64/247,429.62 = 70,234.92/x
  3. Step 3: Cross multiply
    164,966.64x = 247,429.62 × 70,234.92
  4. Step 4: Simplify right side
    164,966.64x = 17,378,199,566.33
  5. Step 5: Solve for x
    x = 17,378,199,566.33/164,966.64
  6. Step 6: Final answer
    x = 105,343.72

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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.