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Finding the Fourth Proportional to 163,225.80, 244,838.70 and 101,017.80

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Solution

The fourth proportional to 163,225.80, 244,838.70 and 101,017.80 is: 151,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,225.80 : 244,838.70 = 101,017.80 : x
  2. Step 2: Convert to fraction form
    163,225.80/244,838.70 = 101,017.80/x
  3. Step 3: Cross multiply
    163,225.80x = 244,838.70 × 101,017.80
  4. Step 4: Simplify right side
    163,225.80x = 24,733,066,828.86
  5. Step 5: Solve for x
    x = 24,733,066,828.86/163,225.80
  6. Step 6: Final answer
    x = 151,526.70

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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.