Home / 134,670.02-185,846.69-73,416.25

Finding the Fourth Proportional to 134,670.02, 185,846.69 and 73,416.25

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Solution

The fourth proportional to 134,670.02, 185,846.69 and 73,416.25 is: 101,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,670.02 : 185,846.69 = 73,416.25 : x
  2. Step 2: Convert to fraction form
    134,670.02/185,846.69 = 73,416.25/x
  3. Step 3: Cross multiply
    134,670.02x = 185,846.69 × 73,416.25
  4. Step 4: Simplify right side
    134,670.02x = 13,644,167,889.29
  5. Step 5: Solve for x
    x = 13,644,167,889.29/134,670.02
  6. Step 6: Final answer
    x = 101,315.55

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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.