Home / 108,353.04-149,467.02-63,025.92

Finding the Fourth Proportional to 108,353.04, 149,467.02 and 63,025.92

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Solution

The fourth proportional to 108,353.04, 149,467.02 and 63,025.92 is: 86,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,353.04 : 149,467.02 = 63,025.92 : x
  2. Step 2: Convert to fraction form
    108,353.04/149,467.02 = 63,025.92/x
  3. Step 3: Cross multiply
    108,353.04x = 149,467.02 × 63,025.92
  4. Step 4: Simplify right side
    108,353.04x = 9,420,296,445.16
  5. Step 5: Solve for x
    x = 9,420,296,445.16/108,353.04
  6. Step 6: Final answer
    x = 86,940.77

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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.