Home / 111,030.48-166,402.60-96,741.04

Finding the Fourth Proportional to 111,030.48, 166,402.60 and 96,741.04

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Solution

The fourth proportional to 111,030.48, 166,402.60 and 96,741.04 is: 144,986.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,030.48 : 166,402.60 = 96,741.04 : x
  2. Step 2: Convert to fraction form
    111,030.48/166,402.60 = 96,741.04/x
  3. Step 3: Cross multiply
    111,030.48x = 166,402.60 × 96,741.04
  4. Step 4: Simplify right side
    111,030.48x = 16,097,960,582.70
  5. Step 5: Solve for x
    x = 16,097,960,582.70/111,030.48
  6. Step 6: Final answer
    x = 144,986.86

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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.