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Finding the Fourth Proportional to 537,373.04, 806,030.39 and 163,366.88

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Solution

The fourth proportional to 537,373.04, 806,030.39 and 163,366.88 is: 245,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,373.04 : 806,030.39 = 163,366.88 : x
  2. Step 2: Convert to fraction form
    537,373.04/806,030.39 = 163,366.88/x
  3. Step 3: Cross multiply
    537,373.04x = 806,030.39 × 163,366.88
  4. Step 4: Simplify right side
    537,373.04x = 131,678,666,377.75
  5. Step 5: Solve for x
    x = 131,678,666,377.75/537,373.04
  6. Step 6: Final answer
    x = 245,041.45

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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.