Home / 92,526.76-127,621.06-63,857.36

Finding the Fourth Proportional to 92,526.76, 127,621.06 and 63,857.36

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Solution

The fourth proportional to 92,526.76, 127,621.06 and 63,857.36 is: 88,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.76 : 127,621.06 = 63,857.36 : x
  2. Step 2: Convert to fraction form
    92,526.76/127,621.06 = 63,857.36/x
  3. Step 3: Cross multiply
    92,526.76x = 127,621.06 × 63,857.36
  4. Step 4: Simplify right side
    92,526.76x = 8,149,543,972.00
  5. Step 5: Solve for x
    x = 8,149,543,972.00/92,526.76
  6. Step 6: Final answer
    x = 88,077.70

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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.