Home / 109,320.02-150,835.26-61,573.34

Finding the Fourth Proportional to 109,320.02, 150,835.26 and 61,573.34

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Solution

The fourth proportional to 109,320.02, 150,835.26 and 61,573.34 is: 84,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,320.02 : 150,835.26 = 61,573.34 : x
  2. Step 2: Convert to fraction form
    109,320.02/150,835.26 = 61,573.34/x
  3. Step 3: Cross multiply
    109,320.02x = 150,835.26 × 61,573.34
  4. Step 4: Simplify right side
    109,320.02x = 9,287,430,747.97
  5. Step 5: Solve for x
    x = 9,287,430,747.97/109,320.02
  6. Step 6: Final answer
    x = 84,956.36

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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.