Home / 141,880.40-195,760.14-93,476.96

Finding the Fourth Proportional to 141,880.40, 195,760.14 and 93,476.96

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Solution

The fourth proportional to 141,880.40, 195,760.14 and 93,476.96 is: 128,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,880.40 : 195,760.14 = 93,476.96 : x
  2. Step 2: Convert to fraction form
    141,880.40/195,760.14 = 93,476.96/x
  3. Step 3: Cross multiply
    141,880.40x = 195,760.14 × 93,476.96
  4. Step 4: Simplify right side
    141,880.40x = 18,299,063,265.77
  5. Step 5: Solve for x
    x = 18,299,063,265.77/141,880.40
  6. Step 6: Final answer
    x = 128,975.27

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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.