Home / 92,513.14-127,671.22-56,696.23

Finding the Fourth Proportional to 92,513.14, 127,671.22 and 56,696.23

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Solution

The fourth proportional to 92,513.14, 127,671.22 and 56,696.23 is: 78,242.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.14 : 127,671.22 = 56,696.23 : x
  2. Step 2: Convert to fraction form
    92,513.14/127,671.22 = 56,696.23/x
  3. Step 3: Cross multiply
    92,513.14x = 127,671.22 × 56,696.23
  4. Step 4: Simplify right side
    92,513.14x = 7,238,476,073.40
  5. Step 5: Solve for x
    x = 7,238,476,073.40/92,513.14
  6. Step 6: Final answer
    x = 78,242.68

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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.