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Finding the Fourth Proportional to 152,124.40, 228,373.80 and 95,964.40

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Solution

The fourth proportional to 152,124.40, 228,373.80 and 95,964.40 is: 144,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,124.40 : 228,373.80 = 95,964.40 : x
  2. Step 2: Convert to fraction form
    152,124.40/228,373.80 = 95,964.40/x
  3. Step 3: Cross multiply
    152,124.40x = 228,373.80 × 95,964.40
  4. Step 4: Simplify right side
    152,124.40x = 21,915,754,692.72
  5. Step 5: Solve for x
    x = 21,915,754,692.72/152,124.40
  6. Step 6: Final answer
    x = 144,064.69

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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.