Home / 116,149.41-160,248.24-67,740.30

Finding the Fourth Proportional to 116,149.41, 160,248.24 and 67,740.30

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Solution

The fourth proportional to 116,149.41, 160,248.24 and 67,740.30 is: 93,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,149.41 : 160,248.24 = 67,740.30 : x
  2. Step 2: Convert to fraction form
    116,149.41/160,248.24 = 67,740.30/x
  3. Step 3: Cross multiply
    116,149.41x = 160,248.24 × 67,740.30
  4. Step 4: Simplify right side
    116,149.41x = 10,855,263,852.07
  5. Step 5: Solve for x
    x = 10,855,263,852.07/116,149.41
  6. Step 6: Final answer
    x = 93,459.48

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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.