Home / 132,875.70-199,313.55-127,116.60

Finding the Fourth Proportional to 132,875.70, 199,313.55 and 127,116.60

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Solution

The fourth proportional to 132,875.70, 199,313.55 and 127,116.60 is: 190,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,875.70 : 199,313.55 = 127,116.60 : x
  2. Step 2: Convert to fraction form
    132,875.70/199,313.55 = 127,116.60/x
  3. Step 3: Cross multiply
    132,875.70x = 199,313.55 × 127,116.60
  4. Step 4: Simplify right side
    132,875.70x = 25,336,060,809.93
  5. Step 5: Solve for x
    x = 25,336,060,809.93/132,875.70
  6. Step 6: Final answer
    x = 190,674.90

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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.