Home / 133,716.94-184,613.28-86,053.12

Finding the Fourth Proportional to 133,716.94, 184,613.28 and 86,053.12

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Solution

The fourth proportional to 133,716.94, 184,613.28 and 86,053.12 is: 118,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,716.94 : 184,613.28 = 86,053.12 : x
  2. Step 2: Convert to fraction form
    133,716.94/184,613.28 = 86,053.12/x
  3. Step 3: Cross multiply
    133,716.94x = 184,613.28 × 86,053.12
  4. Step 4: Simplify right side
    133,716.94x = 15,886,548,737.43
  5. Step 5: Solve for x
    x = 15,886,548,737.43/133,716.94
  6. Step 6: Final answer
    x = 118,807.30

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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.