Home / 149,833.10-224,749.65-61,040.90

Finding the Fourth Proportional to 149,833.10, 224,749.65 and 61,040.90

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Solution

The fourth proportional to 149,833.10, 224,749.65 and 61,040.90 is: 91,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,833.10 : 224,749.65 = 61,040.90 : x
  2. Step 2: Convert to fraction form
    149,833.10/224,749.65 = 61,040.90/x
  3. Step 3: Cross multiply
    149,833.10x = 224,749.65 × 61,040.90
  4. Step 4: Simplify right side
    149,833.10x = 13,718,920,910.69
  5. Step 5: Solve for x
    x = 13,718,920,910.69/149,833.10
  6. Step 6: Final answer
    x = 91,561.35

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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.