Home / 126,922.14-175,144.68-70,333.92

Finding the Fourth Proportional to 126,922.14, 175,144.68 and 70,333.92

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Solution

The fourth proportional to 126,922.14, 175,144.68 and 70,333.92 is: 97,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,922.14 : 175,144.68 = 70,333.92 : x
  2. Step 2: Convert to fraction form
    126,922.14/175,144.68 = 70,333.92/x
  3. Step 3: Cross multiply
    126,922.14x = 175,144.68 × 70,333.92
  4. Step 4: Simplify right side
    126,922.14x = 12,318,611,911.55
  5. Step 5: Solve for x
    x = 12,318,611,911.55/126,922.14
  6. Step 6: Final answer
    x = 97,056.45

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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.