Home / 133,634.95-184,411.42-76,277.23

Finding the Fourth Proportional to 133,634.95, 184,411.42 and 76,277.23

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Solution

The fourth proportional to 133,634.95, 184,411.42 and 76,277.23 is: 105,259.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634.95 : 184,411.42 = 76,277.23 : x
  2. Step 2: Convert to fraction form
    133,634.95/184,411.42 = 76,277.23/x
  3. Step 3: Cross multiply
    133,634.95x = 184,411.42 × 76,277.23
  4. Step 4: Simplify right side
    133,634.95x = 14,066,391,646.25
  5. Step 5: Solve for x
    x = 14,066,391,646.25/133,634.95
  6. Step 6: Final answer
    x = 105,259.83

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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.