Home / 108,683.32-163,014.06-29,805.48

Finding the Fourth Proportional to 108,683.32, 163,014.06 and 29,805.48

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Solution

The fourth proportional to 108,683.32, 163,014.06 and 29,805.48 is: 44,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,683.32 : 163,014.06 = 29,805.48 : x
  2. Step 2: Convert to fraction form
    108,683.32/163,014.06 = 29,805.48/x
  3. Step 3: Cross multiply
    108,683.32x = 163,014.06 × 29,805.48
  4. Step 4: Simplify right side
    108,683.32x = 4,858,712,305.05
  5. Step 5: Solve for x
    x = 4,858,712,305.05/108,683.32
  6. Step 6: Final answer
    x = 44,705.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.