Home / 116,640,213.60-174,960,320.40-95,099,138.40

Finding the Fourth Proportional to 116,640,213.60, 174,960,320.40 and 95,099,138.40

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Solution

The fourth proportional to 116,640,213.60, 174,960,320.40 and 95,099,138.40 is: 142,648,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,213.60 : 174,960,320.40 = 95,099,138.40 : x
  2. Step 2: Convert to fraction form
    116,640,213.60/174,960,320.40 = 95,099,138.40/x
  3. Step 3: Cross multiply
    116,640,213.60x = 174,960,320.40 × 95,099,138.40
  4. Step 4: Simplify right side
    116,640,213.60x = 16,638,575,724,227,944
  5. Step 5: Solve for x
    x = 16,638,575,724,227,944/116,640,213.60
  6. Step 6: Final answer
    x = 142,648,707.60

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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.