Home / 109,762.02-151,474.56-62,014.35

Finding the Fourth Proportional to 109,762.02, 151,474.56 and 62,014.35

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Solution

The fourth proportional to 109,762.02, 151,474.56 and 62,014.35 is: 85,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,762.02 : 151,474.56 = 62,014.35 : x
  2. Step 2: Convert to fraction form
    109,762.02/151,474.56 = 62,014.35/x
  3. Step 3: Cross multiply
    109,762.02x = 151,474.56 × 62,014.35
  4. Step 4: Simplify right side
    109,762.02x = 9,393,596,379.94
  5. Step 5: Solve for x
    x = 9,393,596,379.94/109,762.02
  6. Step 6: Final answer
    x = 85,581.48

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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.