Home / 92,010.06-127,070.27-63,404.10

Finding the Fourth Proportional to 92,010.06, 127,070.27 and 63,404.10

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Solution

The fourth proportional to 92,010.06, 127,070.27 and 63,404.10 is: 87,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,010.06 : 127,070.27 = 63,404.10 : x
  2. Step 2: Convert to fraction form
    92,010.06/127,070.27 = 63,404.10/x
  3. Step 3: Cross multiply
    92,010.06x = 127,070.27 × 63,404.10
  4. Step 4: Simplify right side
    92,010.06x = 8,056,775,789.09
  5. Step 5: Solve for x
    x = 8,056,775,789.09/92,010.06
  6. Step 6: Final answer
    x = 87,564.07

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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.