Home / 116,536.07-160,818.86-66,235.07

Finding the Fourth Proportional to 116,536.07, 160,818.86 and 66,235.07

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Solution

The fourth proportional to 116,536.07, 160,818.86 and 66,235.07 is: 91,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,536.07 : 160,818.86 = 66,235.07 : x
  2. Step 2: Convert to fraction form
    116,536.07/160,818.86 = 66,235.07/x
  3. Step 3: Cross multiply
    116,536.07x = 160,818.86 × 66,235.07
  4. Step 4: Simplify right side
    116,536.07x = 10,651,847,314.15
  5. Step 5: Solve for x
    x = 10,651,847,314.15/116,536.07
  6. Step 6: Final answer
    x = 91,403.87

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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.