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Finding the Fourth Proportional to 247,317.06, 370,726.35 and 97,499.35

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Solution

The fourth proportional to 247,317.06, 370,726.35 and 97,499.35 is: 146,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,317.06 : 370,726.35 = 97,499.35 : x
  2. Step 2: Convert to fraction form
    247,317.06/370,726.35 = 97,499.35/x
  3. Step 3: Cross multiply
    247,317.06x = 370,726.35 × 97,499.35
  4. Step 4: Simplify right side
    247,317.06x = 36,145,578,152.87
  5. Step 5: Solve for x
    x = 36,145,578,152.87/247,317.06
  6. Step 6: Final answer
    x = 146,150.77

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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.