Home / 108,552.64-163,568.38-89,263.30

Finding the Fourth Proportional to 108,552.64, 163,568.38 and 89,263.30

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Solution

The fourth proportional to 108,552.64, 163,568.38 and 89,263.30 is: 134,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,552.64 : 163,568.38 = 89,263.30 : x
  2. Step 2: Convert to fraction form
    108,552.64/163,568.38 = 89,263.30/x
  3. Step 3: Cross multiply
    108,552.64x = 163,568.38 × 89,263.30
  4. Step 4: Simplify right side
    108,552.64x = 14,600,653,374.45
  5. Step 5: Solve for x
    x = 14,600,653,374.45/108,552.64
  6. Step 6: Final answer
    x = 134,502.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.