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Finding the Fourth Proportional to 163,300.50, 244,950.93 and 64,804.50

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Solution

The fourth proportional to 163,300.50, 244,950.93 and 64,804.50 is: 97,206.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,300.50 : 244,950.93 = 64,804.50 : x
  2. Step 2: Convert to fraction form
    163,300.50/244,950.93 = 64,804.50/x
  3. Step 3: Cross multiply
    163,300.50x = 244,950.93 × 64,804.50
  4. Step 4: Simplify right side
    163,300.50x = 15,873,922,543.19
  5. Step 5: Solve for x
    x = 15,873,922,543.19/163,300.50
  6. Step 6: Final answer
    x = 97,206.82

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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.