Home / 108,720.14-150,033.38-60,973.67

Finding the Fourth Proportional to 108,720.14, 150,033.38 and 60,973.67

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Solution

The fourth proportional to 108,720.14, 150,033.38 and 60,973.67 is: 84,143.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,720.14 : 150,033.38 = 60,973.67 : x
  2. Step 2: Convert to fraction form
    108,720.14/150,033.38 = 60,973.67/x
  3. Step 3: Cross multiply
    108,720.14x = 150,033.38 × 60,973.67
  4. Step 4: Simplify right side
    108,720.14x = 9,148,084,746.07
  5. Step 5: Solve for x
    x = 9,148,084,746.07/108,720.14
  6. Step 6: Final answer
    x = 84,143.43

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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.