Home / 116,366.92-160,595.66-67,984.40

Finding the Fourth Proportional to 116,366.92, 160,595.66 and 67,984.40

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Solution

The fourth proportional to 116,366.92, 160,595.66 and 67,984.40 is: 93,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,366.92 : 160,595.66 = 67,984.40 : x
  2. Step 2: Convert to fraction form
    116,366.92/160,595.66 = 67,984.40/x
  3. Step 3: Cross multiply
    116,366.92x = 160,595.66 × 67,984.40
  4. Step 4: Simplify right side
    116,366.92x = 10,917,999,587.70
  5. Step 5: Solve for x
    x = 10,917,999,587.70/116,366.92
  6. Step 6: Final answer
    x = 93,823.91

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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.