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Finding the Fourth Proportional to 573,077.03, 859,614.60 and 152,352.95

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Solution

The fourth proportional to 573,077.03, 859,614.60 and 152,352.95 is: 228,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,077.03 : 859,614.60 = 152,352.95 : x
  2. Step 2: Convert to fraction form
    573,077.03/859,614.60 = 152,352.95/x
  3. Step 3: Cross multiply
    573,077.03x = 859,614.60 × 152,352.95
  4. Step 4: Simplify right side
    573,077.03x = 130,964,820,173.07
  5. Step 5: Solve for x
    x = 130,964,820,173.07/573,077.03
  6. Step 6: Final answer
    x = 228,529.17

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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.