Home / 92,682.48-127,907.34-52,400.00

Finding the Fourth Proportional to 92,682.48, 127,907.34 and 52,400.00

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Solution

The fourth proportional to 92,682.48, 127,907.34 and 52,400.00 is: 72,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,682.48 : 127,907.34 = 52,400.00 : x
  2. Step 2: Convert to fraction form
    92,682.48/127,907.34 = 52,400.00/x
  3. Step 3: Cross multiply
    92,682.48x = 127,907.34 × 52,400.00
  4. Step 4: Simplify right side
    92,682.48x = 6,702,343,976.46
  5. Step 5: Solve for x
    x = 6,702,343,976.46/92,682.48
  6. Step 6: Final answer
    x = 72,315.11

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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.