Home / 93,637.49-140,539.46-43,745.13

Finding the Fourth Proportional to 93,637.49, 140,539.46 and 43,745.13

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Solution

The fourth proportional to 93,637.49, 140,539.46 and 43,745.13 is: 65,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,637.49 : 140,539.46 = 43,745.13 : x
  2. Step 2: Convert to fraction form
    93,637.49/140,539.46 = 43,745.13/x
  3. Step 3: Cross multiply
    93,637.49x = 140,539.46 × 43,745.13
  4. Step 4: Simplify right side
    93,637.49x = 6,147,916,729.10
  5. Step 5: Solve for x
    x = 6,147,916,729.10/93,637.49
  6. Step 6: Final answer
    x = 65,656.58

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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.