Home / 160,586.80-240,886.68-42,270.08

Finding the Fourth Proportional to 160,586.80, 240,886.68 and 42,270.08

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Solution

The fourth proportional to 160,586.80, 240,886.68 and 42,270.08 is: 63,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,586.80 : 240,886.68 = 42,270.08 : x
  2. Step 2: Convert to fraction form
    160,586.80/240,886.68 = 42,270.08/x
  3. Step 3: Cross multiply
    160,586.80x = 240,886.68 × 42,270.08
  4. Step 4: Simplify right side
    160,586.80x = 10,182,299,234.53
  5. Step 5: Solve for x
    x = 10,182,299,234.53/160,586.80
  6. Step 6: Final answer
    x = 63,406.83

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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.