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Finding the Fourth Proportional to 169,348.90, 233,698.08 and 97,727.08

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Solution

The fourth proportional to 169,348.90, 233,698.08 and 97,727.08 is: 134,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,348.90 : 233,698.08 = 97,727.08 : x
  2. Step 2: Convert to fraction form
    169,348.90/233,698.08 = 97,727.08/x
  3. Step 3: Cross multiply
    169,348.90x = 233,698.08 × 97,727.08
  4. Step 4: Simplify right side
    169,348.90x = 22,838,630,960.01
  5. Step 5: Solve for x
    x = 22,838,630,960.01/169,348.90
  6. Step 6: Final answer
    x = 134,861.41

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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.