Home / 108,256.70-149,398.88-60,510.03

Finding the Fourth Proportional to 108,256.70, 149,398.88 and 60,510.03

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Solution

The fourth proportional to 108,256.70, 149,398.88 and 60,510.03 is: 83,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256.70 : 149,398.88 = 60,510.03 : x
  2. Step 2: Convert to fraction form
    108,256.70/149,398.88 = 60,510.03/x
  3. Step 3: Cross multiply
    108,256.70x = 149,398.88 × 60,510.03
  4. Step 4: Simplify right side
    108,256.70x = 9,040,130,408.22
  5. Step 5: Solve for x
    x = 9,040,130,408.22/108,256.70
  6. Step 6: Final answer
    x = 83,506.43

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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.