Home / 276,521.49-414,943.25-116,587.40

Finding the Fourth Proportional to 276,521.49, 414,943.25 and 116,587.40

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Solution

The fourth proportional to 276,521.49, 414,943.25 and 116,587.40 is: 174,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,521.49 : 414,943.25 = 116,587.40 : x
  2. Step 2: Convert to fraction form
    276,521.49/414,943.25 = 116,587.40/x
  3. Step 3: Cross multiply
    276,521.49x = 414,943.25 × 116,587.40
  4. Step 4: Simplify right side
    276,521.49x = 48,377,152,007.40
  5. Step 5: Solve for x
    x = 48,377,152,007.40/276,521.49
  6. Step 6: Final answer
    x = 174,948.98

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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.