Home / 67,175.66-92,702.40-36,960.32

Finding the Fourth Proportional to 67,175.66, 92,702.40 and 36,960.32

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Solution

The fourth proportional to 67,175.66, 92,702.40 and 36,960.32 is: 51,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,175.66 : 92,702.40 = 36,960.32 : x
  2. Step 2: Convert to fraction form
    67,175.66/92,702.40 = 36,960.32/x
  3. Step 3: Cross multiply
    67,175.66x = 92,702.40 × 36,960.32
  4. Step 4: Simplify right side
    67,175.66x = 3,426,310,368.77
  5. Step 5: Solve for x
    x = 3,426,310,368.77/67,175.66
  6. Step 6: Final answer
    x = 51,005.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.