Home / 184,128.68-254,100.34-112,493.52

Finding the Fourth Proportional to 184,128.68, 254,100.34 and 112,493.52

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Solution

The fourth proportional to 184,128.68, 254,100.34 and 112,493.52 is: 155,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,128.68 : 254,100.34 = 112,493.52 : x
  2. Step 2: Convert to fraction form
    184,128.68/254,100.34 = 112,493.52/x
  3. Step 3: Cross multiply
    184,128.68x = 254,100.34 × 112,493.52
  4. Step 4: Simplify right side
    184,128.68x = 28,584,641,679.80
  5. Step 5: Solve for x
    x = 28,584,641,679.80/184,128.68
  6. Step 6: Final answer
    x = 155,242.74

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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.