Home / 108,110.03-149,190.27-60,364.04

Finding the Fourth Proportional to 108,110.03, 149,190.27 and 60,364.04

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Solution

The fourth proportional to 108,110.03, 149,190.27 and 60,364.04 is: 83,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110.03 : 149,190.27 = 60,364.04 : x
  2. Step 2: Convert to fraction form
    108,110.03/149,190.27 = 60,364.04/x
  3. Step 3: Cross multiply
    108,110.03x = 149,190.27 × 60,364.04
  4. Step 4: Simplify right side
    108,110.03x = 9,005,727,425.89
  5. Step 5: Solve for x
    x = 9,005,727,425.89/108,110.03
  6. Step 6: Final answer
    x = 83,301.50

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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.