Home / 86,962.02-120,004.14-49,236.26

Finding the Fourth Proportional to 86,962.02, 120,004.14 and 49,236.26

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Solution

The fourth proportional to 86,962.02, 120,004.14 and 49,236.26 is: 67,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,962.02 : 120,004.14 = 49,236.26 : x
  2. Step 2: Convert to fraction form
    86,962.02/120,004.14 = 49,236.26/x
  3. Step 3: Cross multiply
    86,962.02x = 120,004.14 × 49,236.26
  4. Step 4: Simplify right side
    86,962.02x = 5,908,555,038.12
  5. Step 5: Solve for x
    x = 5,908,555,038.12/86,962.02
  6. Step 6: Final answer
    x = 67,944.09

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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.