Home / 164,828.08-227,461.80-89,374.96

Finding the Fourth Proportional to 164,828.08, 227,461.80 and 89,374.96

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Solution

The fourth proportional to 164,828.08, 227,461.80 and 89,374.96 is: 123,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,828.08 : 227,461.80 = 89,374.96 : x
  2. Step 2: Convert to fraction form
    164,828.08/227,461.80 = 89,374.96/x
  3. Step 3: Cross multiply
    164,828.08x = 227,461.80 × 89,374.96
  4. Step 4: Simplify right side
    164,828.08x = 20,329,389,276.53
  5. Step 5: Solve for x
    x = 20,329,389,276.53/164,828.08
  6. Step 6: Final answer
    x = 123,336.93

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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.