Home / 149,392.08-224,151.12-60,622.56

Finding the Fourth Proportional to 149,392.08, 224,151.12 and 60,622.56

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Solution

The fourth proportional to 149,392.08, 224,151.12 and 60,622.56 is: 90,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,392.08 : 224,151.12 = 60,622.56 : x
  2. Step 2: Convert to fraction form
    149,392.08/224,151.12 = 60,622.56/x
  3. Step 3: Cross multiply
    149,392.08x = 224,151.12 × 60,622.56
  4. Step 4: Simplify right side
    149,392.08x = 13,588,614,721.27
  5. Step 5: Solve for x
    x = 13,588,614,721.27/149,392.08
  6. Step 6: Final answer
    x = 90,959.41

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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.