Home / 82,901.03-114,403.41-45,175.28

Finding the Fourth Proportional to 82,901.03, 114,403.41 and 45,175.28

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Solution

The fourth proportional to 82,901.03, 114,403.41 and 45,175.28 is: 62,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,901.03 : 114,403.41 = 45,175.28 : x
  2. Step 2: Convert to fraction form
    82,901.03/114,403.41 = 45,175.28/x
  3. Step 3: Cross multiply
    82,901.03x = 114,403.41 × 45,175.28
  4. Step 4: Simplify right side
    82,901.03x = 5,168,205,507.69
  5. Step 5: Solve for x
    x = 5,168,205,507.69/82,901.03
  6. Step 6: Final answer
    x = 62,341.88

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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.