Home / 117,496.20-176,244.30-89,502.60

Finding the Fourth Proportional to 117,496.20, 176,244.30 and 89,502.60

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Solution

The fourth proportional to 117,496.20, 176,244.30 and 89,502.60 is: 134,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,496.20 : 176,244.30 = 89,502.60 : x
  2. Step 2: Convert to fraction form
    117,496.20/176,244.30 = 89,502.60/x
  3. Step 3: Cross multiply
    117,496.20x = 176,244.30 × 89,502.60
  4. Step 4: Simplify right side
    117,496.20x = 15,774,323,085.18
  5. Step 5: Solve for x
    x = 15,774,323,085.18/117,496.20
  6. Step 6: Final answer
    x = 134,253.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.