Home / 164,811.61-227,411.85-93,190.06

Finding the Fourth Proportional to 164,811.61, 227,411.85 and 93,190.06

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Solution

The fourth proportional to 164,811.61, 227,411.85 and 93,190.06 is: 128,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,811.61 : 227,411.85 = 93,190.06 : x
  2. Step 2: Convert to fraction form
    164,811.61/227,411.85 = 93,190.06/x
  3. Step 3: Cross multiply
    164,811.61x = 227,411.85 × 93,190.06
  4. Step 4: Simplify right side
    164,811.61x = 21,192,523,946.21
  5. Step 5: Solve for x
    x = 21,192,523,946.21/164,811.61
  6. Step 6: Final answer
    x = 128,586.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.