Home / 133,528.32-184,328.64-88,234.56

Finding the Fourth Proportional to 133,528.32, 184,328.64 and 88,234.56

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Solution

The fourth proportional to 133,528.32, 184,328.64 and 88,234.56 is: 121,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,528.32 : 184,328.64 = 88,234.56 : x
  2. Step 2: Convert to fraction form
    133,528.32/184,328.64 = 88,234.56/x
  3. Step 3: Cross multiply
    133,528.32x = 184,328.64 × 88,234.56
  4. Step 4: Simplify right side
    133,528.32x = 16,264,156,445.80
  5. Step 5: Solve for x
    x = 16,264,156,445.80/133,528.32
  6. Step 6: Final answer
    x = 121,803.05

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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.