Home / 92,569.98-127,746.39-50,128.38

Finding the Fourth Proportional to 92,569.98, 127,746.39 and 50,128.38

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Solution

The fourth proportional to 92,569.98, 127,746.39 and 50,128.38 is: 69,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569.98 : 127,746.39 = 50,128.38 : x
  2. Step 2: Convert to fraction form
    92,569.98/127,746.39 = 50,128.38/x
  3. Step 3: Cross multiply
    92,569.98x = 127,746.39 × 50,128.38
  4. Step 4: Simplify right side
    92,569.98x = 6,403,719,581.55
  5. Step 5: Solve for x
    x = 6,403,719,581.55/92,569.98
  6. Step 6: Final answer
    x = 69,177.07

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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.