Home / 137,663.34-190,029.44-97,586.58

Finding the Fourth Proportional to 137,663.34, 190,029.44 and 97,586.58

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Solution

The fourth proportional to 137,663.34, 190,029.44 and 97,586.58 is: 134,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,663.34 : 190,029.44 = 97,586.58 : x
  2. Step 2: Convert to fraction form
    137,663.34/190,029.44 = 97,586.58/x
  3. Step 3: Cross multiply
    137,663.34x = 190,029.44 × 97,586.58
  4. Step 4: Simplify right side
    137,663.34x = 18,544,323,148.92
  5. Step 5: Solve for x
    x = 18,544,323,148.92/137,663.34
  6. Step 6: Final answer
    x = 134,707.78

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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.