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Finding the Fourth Proportional to 184,401.60, 276,602.40 and 127,320.90

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Solution

The fourth proportional to 184,401.60, 276,602.40 and 127,320.90 is: 190,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,401.60 : 276,602.40 = 127,320.90 : x
  2. Step 2: Convert to fraction form
    184,401.60/276,602.40 = 127,320.90/x
  3. Step 3: Cross multiply
    184,401.60x = 276,602.40 × 127,320.90
  4. Step 4: Simplify right side
    184,401.60x = 35,217,266,510.16
  5. Step 5: Solve for x
    x = 35,217,266,510.16/184,401.60
  6. Step 6: Final answer
    x = 190,981.35

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