Home / 154,833.10-232,193.97-53,603.67

Finding the Fourth Proportional to 154,833.10, 232,193.97 and 53,603.67

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Solution

The fourth proportional to 154,833.10, 232,193.97 and 53,603.67 is: 80,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,833.10 : 232,193.97 = 53,603.67 : x
  2. Step 2: Convert to fraction form
    154,833.10/232,193.97 = 53,603.67/x
  3. Step 3: Cross multiply
    154,833.10x = 232,193.97 × 53,603.67
  4. Step 4: Simplify right side
    154,833.10x = 12,446,448,095.37
  5. Step 5: Solve for x
    x = 12,446,448,095.37/154,833.10
  6. Step 6: Final answer
    x = 80,386.22

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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.