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Finding the Fourth Proportional to 163,009.02, 224,953.02 and 102,619.62

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Solution

The fourth proportional to 163,009.02, 224,953.02 and 102,619.62 is: 141,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,009.02 : 224,953.02 = 102,619.62 : x
  2. Step 2: Convert to fraction form
    163,009.02/224,953.02 = 102,619.62/x
  3. Step 3: Cross multiply
    163,009.02x = 224,953.02 × 102,619.62
  4. Step 4: Simplify right side
    163,009.02x = 23,084,593,430.25
  5. Step 5: Solve for x
    x = 23,084,593,430.25/163,009.02
  6. Step 6: Final answer
    x = 141,615.44

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1.5x scale

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.