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Finding the Fourth Proportional to 164,692.34, 227,269.52 and 93,070.80

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Solution

The fourth proportional to 164,692.34, 227,269.52 and 93,070.80 is: 128,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,692.34 : 227,269.52 = 93,070.80 : x
  2. Step 2: Convert to fraction form
    164,692.34/227,269.52 = 93,070.80/x
  3. Step 3: Cross multiply
    164,692.34x = 227,269.52 × 93,070.80
  4. Step 4: Simplify right side
    164,692.34x = 21,152,156,042.02
  5. Step 5: Solve for x
    x = 21,152,156,042.02/164,692.34
  6. Step 6: Final answer
    x = 128,434.36

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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.