Home / 108,975.60-163,463.40-95,416.20

Finding the Fourth Proportional to 108,975.60, 163,463.40 and 95,416.20

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Solution

The fourth proportional to 108,975.60, 163,463.40 and 95,416.20 is: 143,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,975.60 : 163,463.40 = 95,416.20 : x
  2. Step 2: Convert to fraction form
    108,975.60/163,463.40 = 95,416.20/x
  3. Step 3: Cross multiply
    108,975.60x = 163,463.40 × 95,416.20
  4. Step 4: Simplify right side
    108,975.60x = 15,597,056,467.08
  5. Step 5: Solve for x
    x = 15,597,056,467.08/108,975.60
  6. Step 6: Final answer
    x = 143,124.30

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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.