Home / 64,154.43-96,669.65-52,723.71

Finding the Fourth Proportional to 64,154.43, 96,669.65 and 52,723.71

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Solution

The fourth proportional to 64,154.43, 96,669.65 and 52,723.71 is: 79,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.43 : 96,669.65 = 52,723.71 : x
  2. Step 2: Convert to fraction form
    64,154.43/96,669.65 = 52,723.71/x
  3. Step 3: Cross multiply
    64,154.43x = 96,669.65 × 52,723.71
  4. Step 4: Simplify right side
    64,154.43x = 5,096,782,724.21
  5. Step 5: Solve for x
    x = 5,096,782,724.21/64,154.43
  6. Step 6: Final answer
    x = 79,445.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.