Home / 92,160.52-127,255.38-59,911.12

Finding the Fourth Proportional to 92,160.52, 127,255.38 and 59,911.12

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Solution

The fourth proportional to 92,160.52, 127,255.38 and 59,911.12 is: 82,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,160.52 : 127,255.38 = 59,911.12 : x
  2. Step 2: Convert to fraction form
    92,160.52/127,255.38 = 59,911.12/x
  3. Step 3: Cross multiply
    92,160.52x = 127,255.38 × 59,911.12
  4. Step 4: Simplify right side
    92,160.52x = 7,624,012,341.83
  5. Step 5: Solve for x
    x = 7,624,012,341.83/92,160.52
  6. Step 6: Final answer
    x = 82,725.36

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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.