Home / 148,890.84-223,210.72-64,587.56

Finding the Fourth Proportional to 148,890.84, 223,210.72 and 64,587.56

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Solution

The fourth proportional to 148,890.84, 223,210.72 and 64,587.56 is: 96,826.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890.84 : 223,210.72 = 64,587.56 : x
  2. Step 2: Convert to fraction form
    148,890.84/223,210.72 = 64,587.56/x
  3. Step 3: Cross multiply
    148,890.84x = 223,210.72 × 64,587.56
  4. Step 4: Simplify right side
    148,890.84x = 14,416,635,770.64
  5. Step 5: Solve for x
    x = 14,416,635,770.64/148,890.84
  6. Step 6: Final answer
    x = 96,826.88

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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.