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Finding the Fourth Proportional to 169,188.48, 233,480.11 and 101,208.32

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Solution

The fourth proportional to 169,188.48, 233,480.11 and 101,208.32 is: 139,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,188.48 : 233,480.11 = 101,208.32 : x
  2. Step 2: Convert to fraction form
    169,188.48/233,480.11 = 101,208.32/x
  3. Step 3: Cross multiply
    169,188.48x = 233,480.11 × 101,208.32
  4. Step 4: Simplify right side
    169,188.48x = 23,630,129,686.52
  5. Step 5: Solve for x
    x = 23,630,129,686.52/169,188.48
  6. Step 6: Final answer
    x = 139,667.49

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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.