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Finding the Fourth Proportional to 164,168.95, 246,253.47 and 39,509.95

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Solution

The fourth proportional to 164,168.95, 246,253.47 and 39,509.95 is: 59,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,168.95 : 246,253.47 = 39,509.95 : x
  2. Step 2: Convert to fraction form
    164,168.95/246,253.47 = 39,509.95/x
  3. Step 3: Cross multiply
    164,168.95x = 246,253.47 × 39,509.95
  4. Step 4: Simplify right side
    164,168.95x = 9,729,460,858.21
  5. Step 5: Solve for x
    x = 9,729,460,858.21/164,168.95
  6. Step 6: Final answer
    x = 59,264.93

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1.5x scale

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.