Home / 262,045.77-361,621.35-148,868.52

Finding the Fourth Proportional to 262,045.77, 361,621.35 and 148,868.52

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Solution

The fourth proportional to 262,045.77, 361,621.35 and 148,868.52 is: 205,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,045.77 : 361,621.35 = 148,868.52 : x
  2. Step 2: Convert to fraction form
    262,045.77/361,621.35 = 148,868.52/x
  3. Step 3: Cross multiply
    262,045.77x = 361,621.35 × 148,868.52
  4. Step 4: Simplify right side
    262,045.77x = 53,834,035,174.90
  5. Step 5: Solve for x
    x = 53,834,035,174.90/262,045.77
  6. Step 6: Final answer
    x = 205,437.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.