Home / 42,177.84-58,205.16-23,313.48

Finding the Fourth Proportional to 42,177.84, 58,205.16 and 23,313.48

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Solution

The fourth proportional to 42,177.84, 58,205.16 and 23,313.48 is: 32,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,177.84 : 58,205.16 = 23,313.48 : x
  2. Step 2: Convert to fraction form
    42,177.84/58,205.16 = 23,313.48/x
  3. Step 3: Cross multiply
    42,177.84x = 58,205.16 × 23,313.48
  4. Step 4: Simplify right side
    42,177.84x = 1,356,964,833.56
  5. Step 5: Solve for x
    x = 1,356,964,833.56/42,177.84
  6. Step 6: Final answer
    x = 32,172.46

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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.