Home / 108,200.13-149,316.93-60,455.49

Finding the Fourth Proportional to 108,200.13, 149,316.93 and 60,455.49

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Solution

The fourth proportional to 108,200.13, 149,316.93 and 60,455.49 is: 83,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,200.13 : 149,316.93 = 60,455.49 : x
  2. Step 2: Convert to fraction form
    108,200.13/149,316.93 = 60,455.49/x
  3. Step 3: Cross multiply
    108,200.13x = 149,316.93 × 60,455.49
  4. Step 4: Simplify right side
    108,200.13x = 9,027,028,168.45
  5. Step 5: Solve for x
    x = 9,027,028,168.45/108,200.13
  6. Step 6: Final answer
    x = 83,429.00

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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.