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Finding the Fourth Proportional to 164,514.57, 227,030.40 and 89,063.07

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Solution

The fourth proportional to 164,514.57, 227,030.40 and 89,063.07 is: 122,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,514.57 : 227,030.40 = 89,063.07 : x
  2. Step 2: Convert to fraction form
    164,514.57/227,030.40 = 89,063.07/x
  3. Step 3: Cross multiply
    164,514.57x = 227,030.40 × 89,063.07
  4. Step 4: Simplify right side
    164,514.57x = 20,220,024,407.33
  5. Step 5: Solve for x
    x = 20,220,024,407.33/164,514.57
  6. Step 6: Final answer
    x = 122,907.20

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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.