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Finding the Fourth Proportional to 184,420.80, 276,631.20 and 183,254.40

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Solution

The fourth proportional to 184,420.80, 276,631.20 and 183,254.40 is: 274,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,420.80 : 276,631.20 = 183,254.40 : x
  2. Step 2: Convert to fraction form
    184,420.80/276,631.20 = 183,254.40/x
  3. Step 3: Cross multiply
    184,420.80x = 276,631.20 × 183,254.40
  4. Step 4: Simplify right side
    184,420.80x = 50,693,884,577.28
  5. Step 5: Solve for x
    x = 50,693,884,577.28/184,420.80
  6. Step 6: Final answer
    x = 274,881.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.