Home / 106,988.48-160,509.38-32,110.01

Finding the Fourth Proportional to 106,988.48, 160,509.38 and 32,110.01

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Solution

The fourth proportional to 106,988.48, 160,509.38 and 32,110.01 is: 48,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,988.48 : 160,509.38 = 32,110.01 : x
  2. Step 2: Convert to fraction form
    106,988.48/160,509.38 = 32,110.01/x
  3. Step 3: Cross multiply
    106,988.48x = 160,509.38 × 32,110.01
  4. Step 4: Simplify right side
    106,988.48x = 5,153,956,833.80
  5. Step 5: Solve for x
    x = 5,153,956,833.80/106,988.48
  6. Step 6: Final answer
    x = 48,173.01

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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.