Home / 108,774.96-150,118.49-60,381.44

Finding the Fourth Proportional to 108,774.96, 150,118.49 and 60,381.44

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Solution

The fourth proportional to 108,774.96, 150,118.49 and 60,381.44 is: 83,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,774.96 : 150,118.49 = 60,381.44 : x
  2. Step 2: Convert to fraction form
    108,774.96/150,118.49 = 60,381.44/x
  3. Step 3: Cross multiply
    108,774.96x = 150,118.49 × 60,381.44
  4. Step 4: Simplify right side
    108,774.96x = 9,064,371,123.08
  5. Step 5: Solve for x
    x = 9,064,371,123.08/108,774.96
  6. Step 6: Final answer
    x = 83,331.41

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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.