Home / 104,160.12-156,215.40-44,963.40

Finding the Fourth Proportional to 104,160.12, 156,215.40 and 44,963.40

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Solution

The fourth proportional to 104,160.12, 156,215.40 and 44,963.40 is: 67,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,160.12 : 156,215.40 = 44,963.40 : x
  2. Step 2: Convert to fraction form
    104,160.12/156,215.40 = 44,963.40/x
  3. Step 3: Cross multiply
    104,160.12x = 156,215.40 × 44,963.40
  4. Step 4: Simplify right side
    104,160.12x = 7,023,975,516.36
  5. Step 5: Solve for x
    x = 7,023,975,516.36/104,160.12
  6. Step 6: Final answer
    x = 67,434.40

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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.