Home / 112,310.60-168,660.30-59,822.60

Finding the Fourth Proportional to 112,310.60, 168,660.30 and 59,822.60

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Solution

The fourth proportional to 112,310.60, 168,660.30 and 59,822.60 is: 89,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,310.60 : 168,660.30 = 59,822.60 : x
  2. Step 2: Convert to fraction form
    112,310.60/168,660.30 = 59,822.60/x
  3. Step 3: Cross multiply
    112,310.60x = 168,660.30 × 59,822.60
  4. Step 4: Simplify right side
    112,310.60x = 10,089,697,662.78
  5. Step 5: Solve for x
    x = 10,089,697,662.78/112,310.60
  6. Step 6: Final answer
    x = 89,837.45

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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.