Home / 108,847.23-150,207.93-61,099.35

Finding the Fourth Proportional to 108,847.23, 150,207.93 and 61,099.35

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Solution

The fourth proportional to 108,847.23, 150,207.93 and 61,099.35 is: 84,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,847.23 : 150,207.93 = 61,099.35 : x
  2. Step 2: Convert to fraction form
    108,847.23/150,207.93 = 61,099.35/x
  3. Step 3: Cross multiply
    108,847.23x = 150,207.93 × 61,099.35
  4. Step 4: Simplify right side
    108,847.23x = 9,177,606,887.85
  5. Step 5: Solve for x
    x = 9,177,606,887.85/108,847.23
  6. Step 6: Final answer
    x = 84,316.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.