Home / 64,869.23-97,325.72-64,431.83

Finding the Fourth Proportional to 64,869.23, 97,325.72 and 64,431.83

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Solution

The fourth proportional to 64,869.23, 97,325.72 and 64,431.83 is: 96,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,869.23 : 97,325.72 = 64,431.83 : x
  2. Step 2: Convert to fraction form
    64,869.23/97,325.72 = 64,431.83/x
  3. Step 3: Cross multiply
    64,869.23x = 97,325.72 × 64,431.83
  4. Step 4: Simplify right side
    64,869.23x = 6,270,874,408.44
  5. Step 5: Solve for x
    x = 6,270,874,408.44/64,869.23
  6. Step 6: Final answer
    x = 96,669.47

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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.