Home / 133,706.34-184,500.30-76,340.25

Finding the Fourth Proportional to 133,706.34, 184,500.30 and 76,340.25

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Solution

The fourth proportional to 133,706.34, 184,500.30 and 76,340.25 is: 105,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,706.34 : 184,500.30 = 76,340.25 : x
  2. Step 2: Convert to fraction form
    133,706.34/184,500.30 = 76,340.25/x
  3. Step 3: Cross multiply
    133,706.34x = 184,500.30 × 76,340.25
  4. Step 4: Simplify right side
    133,706.34x = 14,084,799,027.08
  5. Step 5: Solve for x
    x = 14,084,799,027.08/133,706.34
  6. Step 6: Final answer
    x = 105,341.30

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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.