Home / 92,360.16-127,371.98-58,309.48

Finding the Fourth Proportional to 92,360.16, 127,371.98 and 58,309.48

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Solution

The fourth proportional to 92,360.16, 127,371.98 and 58,309.48 is: 80,413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,360.16 : 127,371.98 = 58,309.48 : x
  2. Step 2: Convert to fraction form
    92,360.16/127,371.98 = 58,309.48/x
  3. Step 3: Cross multiply
    92,360.16x = 127,371.98 × 58,309.48
  4. Step 4: Simplify right side
    92,360.16x = 7,426,993,920.37
  5. Step 5: Solve for x
    x = 7,426,993,920.37/92,360.16
  6. Step 6: Final answer
    x = 80,413.39

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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.