Home / 108,256.03-149,393.87-60,508.35

Finding the Fourth Proportional to 108,256.03, 149,393.87 and 60,508.35

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Solution

The fourth proportional to 108,256.03, 149,393.87 and 60,508.35 is: 83,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256.03 : 149,393.87 = 60,508.35 : x
  2. Step 2: Convert to fraction form
    108,256.03/149,393.87 = 60,508.35/x
  3. Step 3: Cross multiply
    108,256.03x = 149,393.87 × 60,508.35
  4. Step 4: Simplify right side
    108,256.03x = 9,039,576,498.18
  5. Step 5: Solve for x
    x = 9,039,576,498.18/108,256.03
  6. Step 6: Final answer
    x = 83,501.83

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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.