Home / 92,391.17-127,554.75-60,615.54

Finding the Fourth Proportional to 92,391.17, 127,554.75 and 60,615.54

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Solution

The fourth proportional to 92,391.17, 127,554.75 and 60,615.54 is: 83,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391.17 : 127,554.75 = 60,615.54 : x
  2. Step 2: Convert to fraction form
    92,391.17/127,554.75 = 60,615.54/x
  3. Step 3: Cross multiply
    92,391.17x = 127,554.75 × 60,615.54
  4. Step 4: Simplify right side
    92,391.17x = 7,731,800,050.82
  5. Step 5: Solve for x
    x = 7,731,800,050.82/92,391.17
  6. Step 6: Final answer
    x = 83,685.49

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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.