Home / 124,524.45-186,787.08-31,030.20

Finding the Fourth Proportional to 124,524.45, 186,787.08 and 31,030.20

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Solution

The fourth proportional to 124,524.45, 186,787.08 and 31,030.20 is: 46,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,524.45 : 186,787.08 = 31,030.20 : x
  2. Step 2: Convert to fraction form
    124,524.45/186,787.08 = 31,030.20/x
  3. Step 3: Cross multiply
    124,524.45x = 186,787.08 × 31,030.20
  4. Step 4: Simplify right side
    124,524.45x = 5,796,040,449.82
  5. Step 5: Solve for x
    x = 5,796,040,449.82/124,524.45
  6. Step 6: Final answer
    x = 46,545.40

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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.