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Finding the Fourth Proportional to 163,485.63, 225,602.91 and 95,508.90

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Solution

The fourth proportional to 163,485.63, 225,602.91 and 95,508.90 is: 131,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,485.63 : 225,602.91 = 95,508.90 : x
  2. Step 2: Convert to fraction form
    163,485.63/225,602.91 = 95,508.90/x
  3. Step 3: Cross multiply
    163,485.63x = 225,602.91 × 95,508.90
  4. Step 4: Simplify right side
    163,485.63x = 21,547,085,770.90
  5. Step 5: Solve for x
    x = 21,547,085,770.90/163,485.63
  6. Step 6: Final answer
    x = 131,798.04

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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.