Home / 148,406.76-204,827.64-112,536.30

Finding the Fourth Proportional to 148,406.76, 204,827.64 and 112,536.30

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Solution

The fourth proportional to 148,406.76, 204,827.64 and 112,536.30 is: 155,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,406.76 : 204,827.64 = 112,536.30 : x
  2. Step 2: Convert to fraction form
    148,406.76/204,827.64 = 112,536.30/x
  3. Step 3: Cross multiply
    148,406.76x = 204,827.64 × 112,536.30
  4. Step 4: Simplify right side
    148,406.76x = 23,050,544,743.33
  5. Step 5: Solve for x
    x = 23,050,544,743.33/148,406.76
  6. Step 6: Final answer
    x = 155,320.05

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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.