Home / 148,386.93-204,777.78-91,057.93

Finding the Fourth Proportional to 148,386.93, 204,777.78 and 91,057.93

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Solution

The fourth proportional to 148,386.93, 204,777.78 and 91,057.93 is: 125,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,386.93 : 204,777.78 = 91,057.93 : x
  2. Step 2: Convert to fraction form
    148,386.93/204,777.78 = 91,057.93/x
  3. Step 3: Cross multiply
    148,386.93x = 204,777.78 × 91,057.93
  4. Step 4: Simplify right side
    148,386.93x = 18,646,640,756.80
  5. Step 5: Solve for x
    x = 18,646,640,756.80/148,386.93
  6. Step 6: Final answer
    x = 125,662.29

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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.