Home / 152,911.18-211,010.22-84,932.53

Finding the Fourth Proportional to 152,911.18, 211,010.22 and 84,932.53

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Solution

The fourth proportional to 152,911.18, 211,010.22 and 84,932.53 is: 117,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,911.18 : 211,010.22 = 84,932.53 : x
  2. Step 2: Convert to fraction form
    152,911.18/211,010.22 = 84,932.53/x
  3. Step 3: Cross multiply
    152,911.18x = 211,010.22 × 84,932.53
  4. Step 4: Simplify right side
    152,911.18x = 17,921,631,840.46
  5. Step 5: Solve for x
    x = 17,921,631,840.46/152,911.18
  6. Step 6: Final answer
    x = 117,202.89

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