Home / 108,448.07-162,700.14-63,507.38

Finding the Fourth Proportional to 108,448.07, 162,700.14 and 63,507.38

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Solution

The fourth proportional to 108,448.07, 162,700.14 and 63,507.38 is: 95,277.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,448.07 : 162,700.14 = 63,507.38 : x
  2. Step 2: Convert to fraction form
    108,448.07/162,700.14 = 63,507.38/x
  3. Step 3: Cross multiply
    108,448.07x = 162,700.14 × 63,507.38
  4. Step 4: Simplify right side
    108,448.07x = 10,332,659,041.69
  5. Step 5: Solve for x
    x = 10,332,659,041.69/108,448.07
  6. Step 6: Final answer
    x = 95,277.49

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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.