Home / 108,730.14-150,039.91-60,334.66

Finding the Fourth Proportional to 108,730.14, 150,039.91 and 60,334.66

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Solution

The fourth proportional to 108,730.14, 150,039.91 and 60,334.66 is: 83,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,730.14 : 150,039.91 = 60,334.66 : x
  2. Step 2: Convert to fraction form
    108,730.14/150,039.91 = 60,334.66/x
  3. Step 3: Cross multiply
    108,730.14x = 150,039.91 × 60,334.66
  4. Step 4: Simplify right side
    108,730.14x = 9,052,606,956.28
  5. Step 5: Solve for x
    x = 9,052,606,956.28/108,730.14
  6. Step 6: Final answer
    x = 83,257.57

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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.