Home / 133,504.93-184,200.37-76,123.32

Finding the Fourth Proportional to 133,504.93, 184,200.37 and 76,123.32

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Solution

The fourth proportional to 133,504.93, 184,200.37 and 76,123.32 is: 105,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.93 : 184,200.37 = 76,123.32 : x
  2. Step 2: Convert to fraction form
    133,504.93/184,200.37 = 76,123.32/x
  3. Step 3: Cross multiply
    133,504.93x = 184,200.37 × 76,123.32
  4. Step 4: Simplify right side
    133,504.93x = 14,021,943,329.01
  5. Step 5: Solve for x
    x = 14,021,943,329.01/133,504.93
  6. Step 6: Final answer
    x = 105,029.40

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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.