Home / 108,368.47-149,563.56-60,625.05

Finding the Fourth Proportional to 108,368.47, 149,563.56 and 60,625.05

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Solution

The fourth proportional to 108,368.47, 149,563.56 and 60,625.05 is: 83,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,368.47 : 149,563.56 = 60,625.05 : x
  2. Step 2: Convert to fraction form
    108,368.47/149,563.56 = 60,625.05/x
  3. Step 3: Cross multiply
    108,368.47x = 149,563.56 × 60,625.05
  4. Step 4: Simplify right side
    108,368.47x = 9,067,298,303.18
  5. Step 5: Solve for x
    x = 9,067,298,303.18/108,368.47
  6. Step 6: Final answer
    x = 83,671.00

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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.