Home / 94,270.62-130,090.13-51,828.82

Finding the Fourth Proportional to 94,270.62, 130,090.13 and 51,828.82

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Solution

The fourth proportional to 94,270.62, 130,090.13 and 51,828.82 is: 71,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.62 : 130,090.13 = 51,828.82 : x
  2. Step 2: Convert to fraction form
    94,270.62/130,090.13 = 51,828.82/x
  3. Step 3: Cross multiply
    94,270.62x = 130,090.13 × 51,828.82
  4. Step 4: Simplify right side
    94,270.62x = 6,742,417,672.40
  5. Step 5: Solve for x
    x = 6,742,417,672.40/94,270.62
  6. Step 6: Final answer
    x = 71,521.94

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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.