Home / 86,507.26-119,401.77-48,803.38

Finding the Fourth Proportional to 86,507.26, 119,401.77 and 48,803.38

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Solution

The fourth proportional to 86,507.26, 119,401.77 and 48,803.38 is: 67,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,507.26 : 119,401.77 = 48,803.38 : x
  2. Step 2: Convert to fraction form
    86,507.26/119,401.77 = 48,803.38/x
  3. Step 3: Cross multiply
    86,507.26x = 119,401.77 × 48,803.38
  4. Step 4: Simplify right side
    86,507.26x = 5,827,209,953.98
  5. Step 5: Solve for x
    x = 5,827,209,953.98/86,507.26
  6. Step 6: Final answer
    x = 67,360.94

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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.