Home / 107,440.02-161,160.03-37,319.40

Finding the Fourth Proportional to 107,440.02, 161,160.03 and 37,319.40

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Solution

The fourth proportional to 107,440.02, 161,160.03 and 37,319.40 is: 55,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,440.02 : 161,160.03 = 37,319.40 : x
  2. Step 2: Convert to fraction form
    107,440.02/161,160.03 = 37,319.40/x
  3. Step 3: Cross multiply
    107,440.02x = 161,160.03 × 37,319.40
  4. Step 4: Simplify right side
    107,440.02x = 6,014,395,623.58
  5. Step 5: Solve for x
    x = 6,014,395,623.58/107,440.02
  6. Step 6: Final answer
    x = 55,979.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.