Home / 94,424.04-130,306.32-51,985.44

Finding the Fourth Proportional to 94,424.04, 130,306.32 and 51,985.44

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Solution

The fourth proportional to 94,424.04, 130,306.32 and 51,985.44 is: 71,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,424.04 : 130,306.32 = 51,985.44 : x
  2. Step 2: Convert to fraction form
    94,424.04/130,306.32 = 51,985.44/x
  3. Step 3: Cross multiply
    94,424.04x = 130,306.32 × 51,985.44
  4. Step 4: Simplify right side
    94,424.04x = 6,774,031,379.98
  5. Step 5: Solve for x
    x = 6,774,031,379.98/94,424.04
  6. Step 6: Final answer
    x = 71,740.54

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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.