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Finding the Fourth Proportional to 184,000.15, 258,190.70 and 184,000.15

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Solution

The fourth proportional to 184,000.15, 258,190.70 and 184,000.15 is: 258,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,000.15 : 258,190.70 = 184,000.15 : x
  2. Step 2: Convert to fraction form
    184,000.15/258,190.70 = 184,000.15/x
  3. Step 3: Cross multiply
    184,000.15x = 258,190.70 × 184,000.15
  4. Step 4: Simplify right side
    184,000.15x = 47,507,127,528.61
  5. Step 5: Solve for x
    x = 47,507,127,528.61/184,000.15
  6. Step 6: Final answer
    x = 258,190.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.