Home / 65,302.45-97,953.70-43,110.64

Finding the Fourth Proportional to 65,302.45, 97,953.70 and 43,110.64

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Solution

The fourth proportional to 65,302.45, 97,953.70 and 43,110.64 is: 64,665.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,302.45 : 97,953.70 = 43,110.64 : x
  2. Step 2: Convert to fraction form
    65,302.45/97,953.70 = 43,110.64/x
  3. Step 3: Cross multiply
    65,302.45x = 97,953.70 × 43,110.64
  4. Step 4: Simplify right side
    65,302.45x = 4,222,846,697.37
  5. Step 5: Solve for x
    x = 4,222,846,697.37/65,302.45
  6. Step 6: Final answer
    x = 64,665.98

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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.