Home / 108,302.08-149,456.46-60,555.28

Finding the Fourth Proportional to 108,302.08, 149,456.46 and 60,555.28

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Solution

The fourth proportional to 108,302.08, 149,456.46 and 60,555.28 is: 83,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,302.08 : 149,456.46 = 60,555.28 : x
  2. Step 2: Convert to fraction form
    108,302.08/149,456.46 = 60,555.28/x
  3. Step 3: Cross multiply
    108,302.08x = 149,456.46 × 60,555.28
  4. Step 4: Simplify right side
    108,302.08x = 9,050,377,783.11
  5. Step 5: Solve for x
    x = 9,050,377,783.11/108,302.08
  6. Step 6: Final answer
    x = 83,566.06

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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.