Home / 92,310.07-127,418.17-56,013.16

Finding the Fourth Proportional to 92,310.07, 127,418.17 and 56,013.16

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Solution

The fourth proportional to 92,310.07, 127,418.17 and 56,013.16 is: 77,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,310.07 : 127,418.17 = 56,013.16 : x
  2. Step 2: Convert to fraction form
    92,310.07/127,418.17 = 56,013.16/x
  3. Step 3: Cross multiply
    92,310.07x = 127,418.17 × 56,013.16
  4. Step 4: Simplify right side
    92,310.07x = 7,137,093,706.03
  5. Step 5: Solve for x
    x = 7,137,093,706.03/92,310.07
  6. Step 6: Final answer
    x = 77,316.53

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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.