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Finding the Fourth Proportional to 184,188.04, 254,158.90 and 103,613.90

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Solution

The fourth proportional to 184,188.04, 254,158.90 and 103,613.90 is: 142,975.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,188.04 : 254,158.90 = 103,613.90 : x
  2. Step 2: Convert to fraction form
    184,188.04/254,158.90 = 103,613.90/x
  3. Step 3: Cross multiply
    184,188.04x = 254,158.90 × 103,613.90
  4. Step 4: Simplify right side
    184,188.04x = 26,334,393,318.88
  5. Step 5: Solve for x
    x = 26,334,393,318.88/184,188.04
  6. Step 6: Final answer
    x = 142,975.59

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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.