Home / 108,910.08-163,430.58-46,580.64

Finding the Fourth Proportional to 108,910.08, 163,430.58 and 46,580.64

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Solution

The fourth proportional to 108,910.08, 163,430.58 and 46,580.64 is: 69,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,910.08 : 163,430.58 = 46,580.64 : x
  2. Step 2: Convert to fraction form
    108,910.08/163,430.58 = 46,580.64/x
  3. Step 3: Cross multiply
    108,910.08x = 163,430.58 × 46,580.64
  4. Step 4: Simplify right side
    108,910.08x = 7,612,701,011.97
  5. Step 5: Solve for x
    x = 7,612,701,011.97/108,910.08
  6. Step 6: Final answer
    x = 69,898.96

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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.