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Finding the Fourth Proportional to 94,802.87, 130,816.77 and 52,358.87

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Solution

The fourth proportional to 94,802.87, 130,816.77 and 52,358.87 is: 72,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,802.87 : 130,816.77 = 52,358.87 : x
  2. Step 2: Convert to fraction form
    94,802.87/130,816.77 = 52,358.87/x
  3. Step 3: Cross multiply
    94,802.87x = 130,816.77 × 52,358.87
  4. Step 4: Simplify right side
    94,802.87x = 6,849,418,254.25
  5. Step 5: Solve for x
    x = 6,849,418,254.25/94,802.87
  6. Step 6: Final answer
    x = 72,249.06

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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.