Home / 108,219.37-149,339.85-60,473.11

Finding the Fourth Proportional to 108,219.37, 149,339.85 and 60,473.11

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Solution

The fourth proportional to 108,219.37, 149,339.85 and 60,473.11 is: 83,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,219.37 : 149,339.85 = 60,473.11 : x
  2. Step 2: Convert to fraction form
    108,219.37/149,339.85 = 60,473.11/x
  3. Step 3: Cross multiply
    108,219.37x = 149,339.85 × 60,473.11
  4. Step 4: Simplify right side
    108,219.37x = 9,031,044,803.08
  5. Step 5: Solve for x
    x = 9,031,044,803.08/108,219.37
  6. Step 6: Final answer
    x = 83,451.28

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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.