Home / 184,000.60-253,947.72-103,434.76

Finding the Fourth Proportional to 184,000.60, 253,947.72 and 103,434.76

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Solution

The fourth proportional to 184,000.60, 253,947.72 and 103,434.76 is: 142,755.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,000.60 : 253,947.72 = 103,434.76 : x
  2. Step 2: Convert to fraction form
    184,000.60/253,947.72 = 103,434.76/x
  3. Step 3: Cross multiply
    184,000.60x = 253,947.72 × 103,434.76
  4. Step 4: Simplify right side
    184,000.60x = 26,267,021,470.75
  5. Step 5: Solve for x
    x = 26,267,021,470.75/184,000.60
  6. Step 6: Final answer
    x = 142,755.09

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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.