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Finding the Fourth Proportional to 153,522.76, 230,259.04 and 109,014.88

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Solution

The fourth proportional to 153,522.76, 230,259.04 and 109,014.88 is: 163,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,522.76 : 230,259.04 = 109,014.88 : x
  2. Step 2: Convert to fraction form
    153,522.76/230,259.04 = 109,014.88/x
  3. Step 3: Cross multiply
    153,522.76x = 230,259.04 × 109,014.88
  4. Step 4: Simplify right side
    153,522.76x = 25,101,661,614.52
  5. Step 5: Solve for x
    x = 25,101,661,614.52/153,522.76
  6. Step 6: Final answer
    x = 163,504.50

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1.5x scale

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.