Home / 184,444.20-276,666.30-90,937.80

Finding the Fourth Proportional to 184,444.20, 276,666.30 and 90,937.80

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Solution

The fourth proportional to 184,444.20, 276,666.30 and 90,937.80 is: 136,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,444.20 : 276,666.30 = 90,937.80 : x
  2. Step 2: Convert to fraction form
    184,444.20/276,666.30 = 90,937.80/x
  3. Step 3: Cross multiply
    184,444.20x = 276,666.30 × 90,937.80
  4. Step 4: Simplify right side
    184,444.20x = 25,159,424,656.14
  5. Step 5: Solve for x
    x = 25,159,424,656.14/184,444.20
  6. Step 6: Final answer
    x = 136,406.70

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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.