Home / 92,386.83-127,493.82-49,945.36

Finding the Fourth Proportional to 92,386.83, 127,493.82 and 49,945.36

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Solution

The fourth proportional to 92,386.83, 127,493.82 and 49,945.36 is: 68,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,386.83 : 127,493.82 = 49,945.36 : x
  2. Step 2: Convert to fraction form
    92,386.83/127,493.82 = 49,945.36/x
  3. Step 3: Cross multiply
    92,386.83x = 127,493.82 × 49,945.36
  4. Step 4: Simplify right side
    92,386.83x = 6,367,724,798.46
  5. Step 5: Solve for x
    x = 6,367,724,798.46/92,386.83
  6. Step 6: Final answer
    x = 68,924.60

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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.