Home / 107,443.02-161,164.53-37,322.40

Finding the Fourth Proportional to 107,443.02, 161,164.53 and 37,322.40

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Solution

The fourth proportional to 107,443.02, 161,164.53 and 37,322.40 is: 55,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,443.02 : 161,164.53 = 37,322.40 : x
  2. Step 2: Convert to fraction form
    107,443.02/161,164.53 = 37,322.40/x
  3. Step 3: Cross multiply
    107,443.02x = 161,164.53 × 37,322.40
  4. Step 4: Simplify right side
    107,443.02x = 6,015,047,054.47
  5. Step 5: Solve for x
    x = 6,015,047,054.47/107,443.02
  6. Step 6: Final answer
    x = 55,983.60

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Similar ratio
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1.5x scale

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.