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Finding the Fourth Proportional to 99,367.93, 148,802.63 and 59,362.24

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Solution

The fourth proportional to 99,367.93, 148,802.63 and 59,362.24 is: 88,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,367.93 : 148,802.63 = 59,362.24 : x
  2. Step 2: Convert to fraction form
    99,367.93/148,802.63 = 59,362.24/x
  3. Step 3: Cross multiply
    99,367.93x = 148,802.63 × 59,362.24
  4. Step 4: Simplify right side
    99,367.93x = 8,833,256,839.08
  5. Step 5: Solve for x
    x = 8,833,256,839.08/99,367.93
  6. Step 6: Final answer
    x = 88,894.44

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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.