Home / 108,590,096.40-162,885,144.60-89,458,220.40

Finding the Fourth Proportional to 108,590,096.40, 162,885,144.60 and 89,458,220.40

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Solution

The fourth proportional to 108,590,096.40, 162,885,144.60 and 89,458,220.40 is: 134,187,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,590,096.40 : 162,885,144.60 = 89,458,220.40 : x
  2. Step 2: Convert to fraction form
    108,590,096.40/162,885,144.60 = 89,458,220.40/x
  3. Step 3: Cross multiply
    108,590,096.40x = 162,885,144.60 × 89,458,220.40
  4. Step 4: Simplify right side
    108,590,096.40x = 14,571,415,165,512,670
  5. Step 5: Solve for x
    x = 14,571,415,165,512,670/108,590,096.40
  6. Step 6: Final answer
    x = 134,187,330.60

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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.