Home / 116,514.45-160,788.40-65,527.16

Finding the Fourth Proportional to 116,514.45, 160,788.40 and 65,527.16

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Solution

The fourth proportional to 116,514.45, 160,788.40 and 65,527.16 is: 90,426.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,514.45 : 160,788.40 = 65,527.16 : x
  2. Step 2: Convert to fraction form
    116,514.45/160,788.40 = 65,527.16/x
  3. Step 3: Cross multiply
    116,514.45x = 160,788.40 × 65,527.16
  4. Step 4: Simplify right side
    116,514.45x = 10,536,007,212.94
  5. Step 5: Solve for x
    x = 10,536,007,212.94/116,514.45
  6. Step 6: Final answer
    x = 90,426.61

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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.