Home / 133,554.60-184,319.98-85,158.24

Finding the Fourth Proportional to 133,554.60, 184,319.98 and 85,158.24

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Solution

The fourth proportional to 133,554.60, 184,319.98 and 85,158.24 is: 117,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,554.60 : 184,319.98 = 85,158.24 : x
  2. Step 2: Convert to fraction form
    133,554.60/184,319.98 = 85,158.24/x
  3. Step 3: Cross multiply
    133,554.60x = 184,319.98 × 85,158.24
  4. Step 4: Simplify right side
    133,554.60x = 15,696,365,093.64
  5. Step 5: Solve for x
    x = 15,696,365,093.64/133,554.60
  6. Step 6: Final answer
    x = 117,527.70

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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.