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Finding the Fourth Proportional to 114,296.67, 157,717.13 and 63,303.93

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Solution

The fourth proportional to 114,296.67, 157,717.13 and 63,303.93 is: 87,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,296.67 : 157,717.13 = 63,303.93 : x
  2. Step 2: Convert to fraction form
    114,296.67/157,717.13 = 63,303.93/x
  3. Step 3: Cross multiply
    114,296.67x = 157,717.13 × 63,303.93
  4. Step 4: Simplify right side
    114,296.67x = 9,984,113,840.80
  5. Step 5: Solve for x
    x = 9,984,113,840.80/114,296.67
  6. Step 6: Final answer
    x = 87,352.62

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Why These Related Problems?

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