Home / 175,660.60-263,442.30-70,490.20

Finding the Fourth Proportional to 175,660.60, 263,442.30 and 70,490.20

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Solution

The fourth proportional to 175,660.60, 263,442.30 and 70,490.20 is: 105,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,660.60 : 263,442.30 = 70,490.20 : x
  2. Step 2: Convert to fraction form
    175,660.60/263,442.30 = 70,490.20/x
  3. Step 3: Cross multiply
    175,660.60x = 263,442.30 × 70,490.20
  4. Step 4: Simplify right side
    175,660.60x = 18,570,100,415.46
  5. Step 5: Solve for x
    x = 18,570,100,415.46/175,660.60
  6. Step 6: Final answer
    x = 105,715.80

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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.