Home / 108,940.35-150,344.73-60,547.71

Finding the Fourth Proportional to 108,940.35, 150,344.73 and 60,547.71

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Solution

The fourth proportional to 108,940.35, 150,344.73 and 60,547.71 is: 83,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,940.35 : 150,344.73 = 60,547.71 : x
  2. Step 2: Convert to fraction form
    108,940.35/150,344.73 = 60,547.71/x
  3. Step 3: Cross multiply
    108,940.35x = 150,344.73 × 60,547.71
  4. Step 4: Simplify right side
    108,940.35x = 9,103,029,112.07
  5. Step 5: Solve for x
    x = 9,103,029,112.07/108,940.35
  6. Step 6: Final answer
    x = 83,559.76

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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.