Home / 130,056.20-194,792.70-112,560.20

Finding the Fourth Proportional to 130,056.20, 194,792.70 and 112,560.20

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Solution

The fourth proportional to 130,056.20, 194,792.70 and 112,560.20 is: 168,587.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,056.20 : 194,792.70 = 112,560.20 : x
  2. Step 2: Convert to fraction form
    130,056.20/194,792.70 = 112,560.20/x
  3. Step 3: Cross multiply
    130,056.20x = 194,792.70 × 112,560.20
  4. Step 4: Simplify right side
    130,056.20x = 21,925,905,270.54
  5. Step 5: Solve for x
    x = 21,925,905,270.54/130,056.20
  6. Step 6: Final answer
    x = 168,587.93

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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.