Home / 133,852.28-184,716.12-77,263.65

Finding the Fourth Proportional to 133,852.28, 184,716.12 and 77,263.65

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Solution

The fourth proportional to 133,852.28, 184,716.12 and 77,263.65 is: 106,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,852.28 : 184,716.12 = 77,263.65 : x
  2. Step 2: Convert to fraction form
    133,852.28/184,716.12 = 77,263.65/x
  3. Step 3: Cross multiply
    133,852.28x = 184,716.12 × 77,263.65
  4. Step 4: Simplify right side
    133,852.28x = 14,271,841,645.04
  5. Step 5: Solve for x
    x = 14,271,841,645.04/133,852.28
  6. Step 6: Final answer
    x = 106,623.83

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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.