Home / 184,376.39-254,448.02-111,781.55

Finding the Fourth Proportional to 184,376.39, 254,448.02 and 111,781.55

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Solution

The fourth proportional to 184,376.39, 254,448.02 and 111,781.55 is: 154,263.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,376.39 : 254,448.02 = 111,781.55 : x
  2. Step 2: Convert to fraction form
    184,376.39/254,448.02 = 111,781.55/x
  3. Step 3: Cross multiply
    184,376.39x = 254,448.02 × 111,781.55
  4. Step 4: Simplify right side
    184,376.39x = 28,442,593,077.24
  5. Step 5: Solve for x
    x = 28,442,593,077.24/184,376.39
  6. Step 6: Final answer
    x = 154,263.75

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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.