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Finding the Fourth Proportional to 184,398.60, 254,334.30 and 127,057.08

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Solution

The fourth proportional to 184,398.60, 254,334.30 and 127,057.08 is: 175,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,398.60 : 254,334.30 = 127,057.08 : x
  2. Step 2: Convert to fraction form
    184,398.60/254,334.30 = 127,057.08/x
  3. Step 3: Cross multiply
    184,398.60x = 254,334.30 × 127,057.08
  4. Step 4: Simplify right side
    184,398.60x = 32,314,973,501.84
  5. Step 5: Solve for x
    x = 32,314,973,501.84/184,398.60
  6. Step 6: Final answer
    x = 175,245.22

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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.