Home / 94,253.31-130,066.28-51,811.54

Finding the Fourth Proportional to 94,253.31, 130,066.28 and 51,811.54

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Solution

The fourth proportional to 94,253.31, 130,066.28 and 51,811.54 is: 71,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.31 : 130,066.28 = 51,811.54 : x
  2. Step 2: Convert to fraction form
    94,253.31/130,066.28 = 51,811.54/x
  3. Step 3: Cross multiply
    94,253.31x = 130,066.28 × 51,811.54
  4. Step 4: Simplify right side
    94,253.31x = 6,738,934,009.81
  5. Step 5: Solve for x
    x = 6,738,934,009.81/94,253.31
  6. Step 6: Final answer
    x = 71,498.11

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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.