Home / 94,390.56-130,256.36-53,562.12

Finding the Fourth Proportional to 94,390.56, 130,256.36 and 53,562.12

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Solution

The fourth proportional to 94,390.56, 130,256.36 and 53,562.12 is: 73,914.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,390.56 : 130,256.36 = 53,562.12 : x
  2. Step 2: Convert to fraction form
    94,390.56/130,256.36 = 53,562.12/x
  3. Step 3: Cross multiply
    94,390.56x = 130,256.36 × 53,562.12
  4. Step 4: Simplify right side
    94,390.56x = 6,976,806,785.08
  5. Step 5: Solve for x
    x = 6,976,806,785.08/94,390.56
  6. Step 6: Final answer
    x = 73,914.24

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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.