Home / 108,013.14-149,066.55-60,273.66

Finding the Fourth Proportional to 108,013.14, 149,066.55 and 60,273.66

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Solution

The fourth proportional to 108,013.14, 149,066.55 and 60,273.66 is: 83,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,013.14 : 149,066.55 = 60,273.66 : x
  2. Step 2: Convert to fraction form
    108,013.14/149,066.55 = 60,273.66/x
  3. Step 3: Cross multiply
    108,013.14x = 149,066.55 × 60,273.66
  4. Step 4: Simplify right side
    108,013.14x = 8,984,786,552.07
  5. Step 5: Solve for x
    x = 8,984,786,552.07/108,013.14
  6. Step 6: Final answer
    x = 83,182.35

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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.