Home / 94,386.56-130,256.52-54,107.96

Finding the Fourth Proportional to 94,386.56, 130,256.52 and 54,107.96

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Solution

The fourth proportional to 94,386.56, 130,256.52 and 54,107.96 is: 74,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,386.56 : 130,256.52 = 54,107.96 : x
  2. Step 2: Convert to fraction form
    94,386.56/130,256.52 = 54,107.96/x
  3. Step 3: Cross multiply
    94,386.56x = 130,256.52 × 54,107.96
  4. Step 4: Simplify right side
    94,386.56x = 7,047,914,573.90
  5. Step 5: Solve for x
    x = 7,047,914,573.90/94,386.56
  6. Step 6: Final answer
    x = 74,670.74

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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.