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Finding the Fourth Proportional to 160,398.00, 221,398.52 and 92,460.39

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Solution

The fourth proportional to 160,398.00, 221,398.52 and 92,460.39 is: 127,623.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,398.00 : 221,398.52 = 92,460.39 : x
  2. Step 2: Convert to fraction form
    160,398.00/221,398.52 = 92,460.39/x
  3. Step 3: Cross multiply
    160,398.00x = 221,398.52 × 92,460.39
  4. Step 4: Simplify right side
    160,398.00x = 20,470,592,212.08
  5. Step 5: Solve for x
    x = 20,470,592,212.08/160,398.00
  6. Step 6: Final answer
    x = 127,623.74

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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.