Home / 159,985.99-240,013.58-47,675.25

Finding the Fourth Proportional to 159,985.99, 240,013.58 and 47,675.25

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Solution

The fourth proportional to 159,985.99, 240,013.58 and 47,675.25 is: 71,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,985.99 : 240,013.58 = 47,675.25 : x
  2. Step 2: Convert to fraction form
    159,985.99/240,013.58 = 47,675.25/x
  3. Step 3: Cross multiply
    159,985.99x = 240,013.58 × 47,675.25
  4. Step 4: Simplify right side
    159,985.99x = 11,442,707,549.08
  5. Step 5: Solve for x
    x = 11,442,707,549.08/159,985.99
  6. Step 6: Final answer
    x = 71,523.19

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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.