Home / 92,456.04-127,588.72-50,013.68

Finding the Fourth Proportional to 92,456.04, 127,588.72 and 50,013.68

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Solution

The fourth proportional to 92,456.04, 127,588.72 and 50,013.68 is: 69,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,456.04 : 127,588.72 = 50,013.68 : x
  2. Step 2: Convert to fraction form
    92,456.04/127,588.72 = 50,013.68/x
  3. Step 3: Cross multiply
    92,456.04x = 127,588.72 × 50,013.68
  4. Step 4: Simplify right side
    92,456.04x = 6,381,181,413.69
  5. Step 5: Solve for x
    x = 6,381,181,413.69/92,456.04
  6. Step 6: Final answer
    x = 69,018.55

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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.