Home / 164,511.71-227,026.23-89,060.21

Finding the Fourth Proportional to 164,511.71, 227,026.23 and 89,060.21

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Solution

The fourth proportional to 164,511.71, 227,026.23 and 89,060.21 is: 122,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.71 : 227,026.23 = 89,060.21 : x
  2. Step 2: Convert to fraction form
    164,511.71/227,026.23 = 89,060.21/x
  3. Step 3: Cross multiply
    164,511.71x = 227,026.23 × 89,060.21
  4. Step 4: Simplify right side
    164,511.71x = 20,219,003,719.31
  5. Step 5: Solve for x
    x = 20,219,003,719.31/164,511.71
  6. Step 6: Final answer
    x = 122,903.13

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1.5x scale

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.