Home / 48,153.23-72,237.53-14,865.47

Finding the Fourth Proportional to 48,153.23, 72,237.53 and 14,865.47

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Solution

The fourth proportional to 48,153.23, 72,237.53 and 14,865.47 is: 22,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153.23 : 72,237.53 = 14,865.47 : x
  2. Step 2: Convert to fraction form
    48,153.23/72,237.53 = 14,865.47/x
  3. Step 3: Cross multiply
    48,153.23x = 72,237.53 × 14,865.47
  4. Step 4: Simplify right side
    48,153.23x = 1,073,844,511.07
  5. Step 5: Solve for x
    x = 1,073,844,511.07/48,153.23
  6. Step 6: Final answer
    x = 22,300.57

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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.