Home / 64,154.01-96,286.40-56,680.55

Finding the Fourth Proportional to 64,154.01, 96,286.40 and 56,680.55

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Solution

The fourth proportional to 64,154.01, 96,286.40 and 56,680.55 is: 85,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.01 : 96,286.40 = 56,680.55 : x
  2. Step 2: Convert to fraction form
    64,154.01/96,286.40 = 56,680.55/x
  3. Step 3: Cross multiply
    64,154.01x = 96,286.40 × 56,680.55
  4. Step 4: Simplify right side
    64,154.01x = 5,457,566,109.52
  5. Step 5: Solve for x
    x = 5,457,566,109.52/64,154.01
  6. Step 6: Final answer
    x = 85,069.76

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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.