Home / 149,721.70-224,746.58-93,625.15

Finding the Fourth Proportional to 149,721.70, 224,746.58 and 93,625.15

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Solution

The fourth proportional to 149,721.70, 224,746.58 and 93,625.15 is: 140,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,721.70 : 224,746.58 = 93,625.15 : x
  2. Step 2: Convert to fraction form
    149,721.70/224,746.58 = 93,625.15/x
  3. Step 3: Cross multiply
    149,721.70x = 224,746.58 × 93,625.15
  4. Step 4: Simplify right side
    149,721.70x = 21,041,932,264.49
  5. Step 5: Solve for x
    x = 21,041,932,264.49/149,721.70
  6. Step 6: Final answer
    x = 140,540.30

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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.