Home / 108,697.60-162,677.76-64,952.32

Finding the Fourth Proportional to 108,697.60, 162,677.76 and 64,952.32

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Solution

The fourth proportional to 108,697.60, 162,677.76 and 64,952.32 is: 97,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,697.60 : 162,677.76 = 64,952.32 : x
  2. Step 2: Convert to fraction form
    108,697.60/162,677.76 = 64,952.32/x
  3. Step 3: Cross multiply
    108,697.60x = 162,677.76 × 64,952.32
  4. Step 4: Simplify right side
    108,697.60x = 10,566,297,924.40
  5. Step 5: Solve for x
    x = 10,566,297,924.40/108,697.60
  6. Step 6: Final answer
    x = 97,208.20

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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.