Home / 92,506.32-127,644.12-54,263.16

Finding the Fourth Proportional to 92,506.32, 127,644.12 and 54,263.16

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Solution

The fourth proportional to 92,506.32, 127,644.12 and 54,263.16 is: 74,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,506.32 : 127,644.12 = 54,263.16 : x
  2. Step 2: Convert to fraction form
    92,506.32/127,644.12 = 54,263.16/x
  3. Step 3: Cross multiply
    92,506.32x = 127,644.12 × 54,263.16
  4. Step 4: Simplify right side
    92,506.32x = 6,926,373,306.62
  5. Step 5: Solve for x
    x = 6,926,373,306.62/92,506.32
  6. Step 6: Final answer
    x = 74,874.60

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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.