Home / 127,466.00-191,199.45-57,263.30

Finding the Fourth Proportional to 127,466.00, 191,199.45 and 57,263.30

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Solution

The fourth proportional to 127,466.00, 191,199.45 and 57,263.30 is: 85,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,466.00 : 191,199.45 = 57,263.30 : x
  2. Step 2: Convert to fraction form
    127,466.00/191,199.45 = 57,263.30/x
  3. Step 3: Cross multiply
    127,466.00x = 191,199.45 × 57,263.30
  4. Step 4: Simplify right side
    127,466.00x = 10,948,710,222.87
  5. Step 5: Solve for x
    x = 10,948,710,222.87/127,466.00
  6. Step 6: Final answer
    x = 85,895.15

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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.