Home / 131,517.04-197,304.80-61,358.08

Finding the Fourth Proportional to 131,517.04, 197,304.80 and 61,358.08

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Solution

The fourth proportional to 131,517.04, 197,304.80 and 61,358.08 is: 92,050.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,517.04 : 197,304.80 = 61,358.08 : x
  2. Step 2: Convert to fraction form
    131,517.04/197,304.80 = 61,358.08/x
  3. Step 3: Cross multiply
    131,517.04x = 197,304.80 × 61,358.08
  4. Step 4: Simplify right side
    131,517.04x = 12,106,243,702.78
  5. Step 5: Solve for x
    x = 12,106,243,702.78/131,517.04
  6. Step 6: Final answer
    x = 92,050.76

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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.