Home / 134,125.48-185,097.06-73,699.88

Finding the Fourth Proportional to 134,125.48, 185,097.06 and 73,699.88

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Solution

The fourth proportional to 134,125.48, 185,097.06 and 73,699.88 is: 101,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,125.48 : 185,097.06 = 73,699.88 : x
  2. Step 2: Convert to fraction form
    134,125.48/185,097.06 = 73,699.88/x
  3. Step 3: Cross multiply
    134,125.48x = 185,097.06 × 73,699.88
  4. Step 4: Simplify right side
    134,125.48x = 13,641,631,110.35
  5. Step 5: Solve for x
    x = 13,641,631,110.35/134,125.48
  6. Step 6: Final answer
    x = 101,707.98

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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.