Home / 108,044.08-149,111.18-60,301.87

Finding the Fourth Proportional to 108,044.08, 149,111.18 and 60,301.87

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Solution

The fourth proportional to 108,044.08, 149,111.18 and 60,301.87 is: 83,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,044.08 : 149,111.18 = 60,301.87 : x
  2. Step 2: Convert to fraction form
    108,044.08/149,111.18 = 60,301.87/x
  3. Step 3: Cross multiply
    108,044.08x = 149,111.18 × 60,301.87
  4. Step 4: Simplify right side
    108,044.08x = 8,991,682,543.75
  5. Step 5: Solve for x
    x = 8,991,682,543.75/108,044.08
  6. Step 6: Final answer
    x = 83,222.35

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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.