Home / 116,632.26-160,966.68-65,664.08

Finding the Fourth Proportional to 116,632.26, 160,966.68 and 65,664.08

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Solution

The fourth proportional to 116,632.26, 160,966.68 and 65,664.08 is: 90,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,632.26 : 160,966.68 = 65,664.08 : x
  2. Step 2: Convert to fraction form
    116,632.26/160,966.68 = 65,664.08/x
  3. Step 3: Cross multiply
    116,632.26x = 160,966.68 × 65,664.08
  4. Step 4: Simplify right side
    116,632.26x = 10,569,728,952.85
  5. Step 5: Solve for x
    x = 10,569,728,952.85/116,632.26
  6. Step 6: Final answer
    x = 90,624.40

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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.