Home / 108,738.54-150,065.37-60,988.14

Finding the Fourth Proportional to 108,738.54, 150,065.37 and 60,988.14

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Solution

The fourth proportional to 108,738.54, 150,065.37 and 60,988.14 is: 84,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,738.54 : 150,065.37 = 60,988.14 : x
  2. Step 2: Convert to fraction form
    108,738.54/150,065.37 = 60,988.14/x
  3. Step 3: Cross multiply
    108,738.54x = 150,065.37 × 60,988.14
  4. Step 4: Simplify right side
    108,738.54x = 9,152,207,794.71
  5. Step 5: Solve for x
    x = 9,152,207,794.71/108,738.54
  6. Step 6: Final answer
    x = 84,167.10

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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.