Home / 127,861.48-191,838.30-44,779.24

Finding the Fourth Proportional to 127,861.48, 191,838.30 and 44,779.24

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Solution

The fourth proportional to 127,861.48, 191,838.30 and 44,779.24 is: 67,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,861.48 : 191,838.30 = 44,779.24 : x
  2. Step 2: Convert to fraction form
    127,861.48/191,838.30 = 44,779.24/x
  3. Step 3: Cross multiply
    127,861.48x = 191,838.30 × 44,779.24
  4. Step 4: Simplify right side
    127,861.48x = 8,590,373,276.89
  5. Step 5: Solve for x
    x = 8,590,373,276.89/127,861.48
  6. Step 6: Final answer
    x = 67,185.00

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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.