Home / 65,226.20-97,839.30-64,837.40

Finding the Fourth Proportional to 65,226.20, 97,839.30 and 64,837.40

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Solution

The fourth proportional to 65,226.20, 97,839.30 and 64,837.40 is: 97,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,226.20 : 97,839.30 = 64,837.40 : x
  2. Step 2: Convert to fraction form
    65,226.20/97,839.30 = 64,837.40/x
  3. Step 3: Cross multiply
    65,226.20x = 97,839.30 × 64,837.40
  4. Step 4: Simplify right side
    65,226.20x = 6,343,645,829.82
  5. Step 5: Solve for x
    x = 6,343,645,829.82/65,226.20
  6. Step 6: Final answer
    x = 97,256.10

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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.