Home / 82,936.04-114,451.65-45,210.29

Finding the Fourth Proportional to 82,936.04, 114,451.65 and 45,210.29

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Solution

The fourth proportional to 82,936.04, 114,451.65 and 45,210.29 is: 62,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,936.04 : 114,451.65 = 45,210.29 : x
  2. Step 2: Convert to fraction form
    82,936.04/114,451.65 = 45,210.29/x
  3. Step 3: Cross multiply
    82,936.04x = 114,451.65 × 45,210.29
  4. Step 4: Simplify right side
    82,936.04x = 5,174,391,715.22
  5. Step 5: Solve for x
    x = 5,174,391,715.22/82,936.04
  6. Step 6: Final answer
    x = 62,390.15

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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.