Home / 108,316.26-149,480.51-60,569.49

Finding the Fourth Proportional to 108,316.26, 149,480.51 and 60,569.49

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Solution

The fourth proportional to 108,316.26, 149,480.51 and 60,569.49 is: 83,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,316.26 : 149,480.51 = 60,569.49 : x
  2. Step 2: Convert to fraction form
    108,316.26/149,480.51 = 60,569.49/x
  3. Step 3: Cross multiply
    108,316.26x = 149,480.51 × 60,569.49
  4. Step 4: Simplify right side
    108,316.26x = 9,053,958,513.34
  5. Step 5: Solve for x
    x = 9,053,958,513.34/108,316.26
  6. Step 6: Final answer
    x = 83,588.18

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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.