Home / 108,369.44-149,543.81-60,613.56

Finding the Fourth Proportional to 108,369.44, 149,543.81 and 60,613.56

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Solution

The fourth proportional to 108,369.44, 149,543.81 and 60,613.56 is: 83,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,369.44 : 149,543.81 = 60,613.56 : x
  2. Step 2: Convert to fraction form
    108,369.44/149,543.81 = 60,613.56/x
  3. Step 3: Cross multiply
    108,369.44x = 149,543.81 × 60,613.56
  4. Step 4: Simplify right side
    108,369.44x = 9,064,382,397.00
  5. Step 5: Solve for x
    x = 9,064,382,397.00/108,369.44
  6. Step 6: Final answer
    x = 83,643.35

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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.