Home / 537,417.18-805,995.90-158,234.72

Finding the Fourth Proportional to 537,417.18, 805,995.90 and 158,234.72

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Solution

The fourth proportional to 537,417.18, 805,995.90 and 158,234.72 is: 237,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,417.18 : 805,995.90 = 158,234.72 : x
  2. Step 2: Convert to fraction form
    537,417.18/805,995.90 = 158,234.72/x
  3. Step 3: Cross multiply
    537,417.18x = 805,995.90 × 158,234.72
  4. Step 4: Simplify right side
    537,417.18x = 127,536,531,527.67
  5. Step 5: Solve for x
    x = 127,536,531,527.67/537,417.18
  6. Step 6: Final answer
    x = 237,313.83

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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.