Home / 96,567.96-144,858.70-29,999.20

Finding the Fourth Proportional to 96,567.96, 144,858.70 and 29,999.20

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Solution

The fourth proportional to 96,567.96, 144,858.70 and 29,999.20 is: 45,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,567.96 : 144,858.70 = 29,999.20 : x
  2. Step 2: Convert to fraction form
    96,567.96/144,858.70 = 29,999.20/x
  3. Step 3: Cross multiply
    96,567.96x = 144,858.70 × 29,999.20
  4. Step 4: Simplify right side
    96,567.96x = 4,345,645,113.04
  5. Step 5: Solve for x
    x = 4,345,645,113.04/96,567.96
  6. Step 6: Final answer
    x = 45,000.90

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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.