Home / 118,070.60-162,909.43-67,084.34

Finding the Fourth Proportional to 118,070.60, 162,909.43 and 67,084.34

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Solution

The fourth proportional to 118,070.60, 162,909.43 and 67,084.34 is: 92,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,070.60 : 162,909.43 = 67,084.34 : x
  2. Step 2: Convert to fraction form
    118,070.60/162,909.43 = 67,084.34/x
  3. Step 3: Cross multiply
    118,070.60x = 162,909.43 × 67,084.34
  4. Step 4: Simplify right side
    118,070.60x = 10,928,670,609.07
  5. Step 5: Solve for x
    x = 10,928,670,609.07/118,070.60
  6. Step 6: Final answer
    x = 92,560.48

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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.