Home / 86,806.01-119,814.18-49,102.13

Finding the Fourth Proportional to 86,806.01, 119,814.18 and 49,102.13

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Solution

The fourth proportional to 86,806.01, 119,814.18 and 49,102.13 is: 67,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,806.01 : 119,814.18 = 49,102.13 : x
  2. Step 2: Convert to fraction form
    86,806.01/119,814.18 = 49,102.13/x
  3. Step 3: Cross multiply
    86,806.01x = 119,814.18 × 49,102.13
  4. Step 4: Simplify right side
    86,806.01x = 5,883,131,442.20
  5. Step 5: Solve for x
    x = 5,883,131,442.20/86,806.01
  6. Step 6: Final answer
    x = 67,773.32

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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.