Home / 116,195.23-160,312.86-65,200.46

Finding the Fourth Proportional to 116,195.23, 160,312.86 and 65,200.46

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Solution

The fourth proportional to 116,195.23, 160,312.86 and 65,200.46 is: 89,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,195.23 : 160,312.86 = 65,200.46 : x
  2. Step 2: Convert to fraction form
    116,195.23/160,312.86 = 65,200.46/x
  3. Step 3: Cross multiply
    116,195.23x = 160,312.86 × 65,200.46
  4. Step 4: Simplify right side
    116,195.23x = 10,452,472,215.92
  5. Step 5: Solve for x
    x = 10,452,472,215.92/116,195.23
  6. Step 6: Final answer
    x = 89,956.13

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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.