Home / 124,260.21-186,109.92-57,560.22

Finding the Fourth Proportional to 124,260.21, 186,109.92 and 57,560.22

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Solution

The fourth proportional to 124,260.21, 186,109.92 and 57,560.22 is: 86,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,260.21 : 186,109.92 = 57,560.22 : x
  2. Step 2: Convert to fraction form
    124,260.21/186,109.92 = 57,560.22/x
  3. Step 3: Cross multiply
    124,260.21x = 186,109.92 × 57,560.22
  4. Step 4: Simplify right side
    124,260.21x = 10,712,527,939.38
  5. Step 5: Solve for x
    x = 10,712,527,939.38/124,260.21
  6. Step 6: Final answer
    x = 86,210.44

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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.