Home / 84,066.30-116,019.66-62,808.66

Finding the Fourth Proportional to 84,066.30, 116,019.66 and 62,808.66

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Solution

The fourth proportional to 84,066.30, 116,019.66 and 62,808.66 is: 86,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,066.30 : 116,019.66 = 62,808.66 : x
  2. Step 2: Convert to fraction form
    84,066.30/116,019.66 = 62,808.66/x
  3. Step 3: Cross multiply
    84,066.30x = 116,019.66 × 62,808.66
  4. Step 4: Simplify right side
    84,066.30x = 7,287,039,378.26
  5. Step 5: Solve for x
    x = 7,287,039,378.26/84,066.30
  6. Step 6: Final answer
    x = 86,682.05

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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.