Home / 92,308.28-127,322.19-56,516.00

Finding the Fourth Proportional to 92,308.28, 127,322.19 and 56,516.00

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Solution

The fourth proportional to 92,308.28, 127,322.19 and 56,516.00 is: 77,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,308.28 : 127,322.19 = 56,516.00 : x
  2. Step 2: Convert to fraction form
    92,308.28/127,322.19 = 56,516.00/x
  3. Step 3: Cross multiply
    92,308.28x = 127,322.19 × 56,516.00
  4. Step 4: Simplify right side
    92,308.28x = 7,195,740,253.43
  5. Step 5: Solve for x
    x = 7,195,740,253.43/92,308.28
  6. Step 6: Final answer
    x = 77,953.36

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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.