Home / 64,191.34-88,576.23-35,507.16

Finding the Fourth Proportional to 64,191.34, 88,576.23 and 35,507.16

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Solution

The fourth proportional to 64,191.34, 88,576.23 and 35,507.16 is: 48,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.34 : 88,576.23 = 35,507.16 : x
  2. Step 2: Convert to fraction form
    64,191.34/88,576.23 = 35,507.16/x
  3. Step 3: Cross multiply
    64,191.34x = 88,576.23 × 35,507.16
  4. Step 4: Simplify right side
    64,191.34x = 3,145,090,503.96
  5. Step 5: Solve for x
    x = 3,145,090,503.96/64,191.34
  6. Step 6: Final answer
    x = 48,995.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.