Home / 108,108.23-149,189.63-60,363.27

Finding the Fourth Proportional to 108,108.23, 149,189.63 and 60,363.27

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Solution

The fourth proportional to 108,108.23, 149,189.63 and 60,363.27 is: 83,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,108.23 : 149,189.63 = 60,363.27 : x
  2. Step 2: Convert to fraction form
    108,108.23/149,189.63 = 60,363.27/x
  3. Step 3: Cross multiply
    108,108.23x = 149,189.63 × 60,363.27
  4. Step 4: Simplify right side
    108,108.23x = 9,005,573,615.07
  5. Step 5: Solve for x
    x = 9,005,573,615.07/108,108.23
  6. Step 6: Final answer
    x = 83,301.47

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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.