Home / 124,416,107.60-186,624,161.40-92,167,480.40

Finding the Fourth Proportional to 124,416,107.60, 186,624,161.40 and 92,167,480.40

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Solution

The fourth proportional to 124,416,107.60, 186,624,161.40 and 92,167,480.40 is: 138,251,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,107.60 : 186,624,161.40 = 92,167,480.40 : x
  2. Step 2: Convert to fraction form
    124,416,107.60/186,624,161.40 = 92,167,480.40/x
  3. Step 3: Cross multiply
    124,416,107.60x = 186,624,161.40 × 92,167,480.40
  4. Step 4: Simplify right side
    124,416,107.60x = 17,200,678,738,000,938
  5. Step 5: Solve for x
    x = 17,200,678,738,000,938/124,416,107.60
  6. Step 6: Final answer
    x = 138,251,220.60

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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.