Home / 86,302.71-119,134.59-58,024.80

Finding the Fourth Proportional to 86,302.71, 119,134.59 and 58,024.80

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Solution

The fourth proportional to 86,302.71, 119,134.59 and 58,024.80 is: 80,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,302.71 : 119,134.59 = 58,024.80 : x
  2. Step 2: Convert to fraction form
    86,302.71/119,134.59 = 58,024.80/x
  3. Step 3: Cross multiply
    86,302.71x = 119,134.59 × 58,024.80
  4. Step 4: Simplify right side
    86,302.71x = 6,912,760,757.83
  5. Step 5: Solve for x
    x = 6,912,760,757.83/86,302.71
  6. Step 6: Final answer
    x = 80,099.00

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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.