Home / 116,604.16-160,913.76-66,306.24

Finding the Fourth Proportional to 116,604.16, 160,913.76 and 66,306.24

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Solution

The fourth proportional to 116,604.16, 160,913.76 and 66,306.24 is: 91,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,604.16 : 160,913.76 = 66,306.24 : x
  2. Step 2: Convert to fraction form
    116,604.16/160,913.76 = 66,306.24/x
  3. Step 3: Cross multiply
    116,604.16x = 160,913.76 × 66,306.24
  4. Step 4: Simplify right side
    116,604.16x = 10,669,586,389.86
  5. Step 5: Solve for x
    x = 10,669,586,389.86/116,604.16
  6. Step 6: Final answer
    x = 91,502.62

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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.