Home / 130,513.60-195,770.40-127,233.10

Finding the Fourth Proportional to 130,513.60, 195,770.40 and 127,233.10

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Solution

The fourth proportional to 130,513.60, 195,770.40 and 127,233.10 is: 190,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,513.60 : 195,770.40 = 127,233.10 : x
  2. Step 2: Convert to fraction form
    130,513.60/195,770.40 = 127,233.10/x
  3. Step 3: Cross multiply
    130,513.60x = 195,770.40 × 127,233.10
  4. Step 4: Simplify right side
    130,513.60x = 24,908,474,880.24
  5. Step 5: Solve for x
    x = 24,908,474,880.24/130,513.60
  6. Step 6: Final answer
    x = 190,849.65

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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.