Home / 108,548.64-163,562.36-89,259.30

Finding the Fourth Proportional to 108,548.64, 163,562.36 and 89,259.30

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Solution

The fourth proportional to 108,548.64, 163,562.36 and 89,259.30 is: 134,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,548.64 : 163,562.36 = 89,259.30 : x
  2. Step 2: Convert to fraction form
    108,548.64/163,562.36 = 89,259.30/x
  3. Step 3: Cross multiply
    108,548.64x = 163,562.36 × 89,259.30
  4. Step 4: Simplify right side
    108,548.64x = 14,599,461,313.65
  5. Step 5: Solve for x
    x = 14,599,461,313.65/108,548.64
  6. Step 6: Final answer
    x = 134,496.95

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1.5x scale

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.