Home / 94,270.74-130,090.30-51,828.95

Finding the Fourth Proportional to 94,270.74, 130,090.30 and 51,828.95

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Solution

The fourth proportional to 94,270.74, 130,090.30 and 51,828.95 is: 71,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,270.74 : 130,090.30 = 51,828.95 : x
  2. Step 2: Convert to fraction form
    94,270.74/130,090.30 = 51,828.95/x
  3. Step 3: Cross multiply
    94,270.74x = 130,090.30 × 51,828.95
  4. Step 4: Simplify right side
    94,270.74x = 6,742,442,874.16
  5. Step 5: Solve for x
    x = 6,742,442,874.16/94,270.74
  6. Step 6: Final answer
    x = 71,522.12

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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.