Home / 92,300.23-127,378.07-52,015.69

Finding the Fourth Proportional to 92,300.23, 127,378.07 and 52,015.69

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Solution

The fourth proportional to 92,300.23, 127,378.07 and 52,015.69 is: 71,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,300.23 : 127,378.07 = 52,015.69 : x
  2. Step 2: Convert to fraction form
    92,300.23/127,378.07 = 52,015.69/x
  3. Step 3: Cross multiply
    92,300.23x = 127,378.07 × 52,015.69
  4. Step 4: Simplify right side
    92,300.23x = 6,625,658,201.92
  5. Step 5: Solve for x
    x = 6,625,658,201.92/92,300.23
  6. Step 6: Final answer
    x = 71,783.77

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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.