Home / 86,314.04-119,150.24-58,036.12

Finding the Fourth Proportional to 86,314.04, 119,150.24 and 58,036.12

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Solution

The fourth proportional to 86,314.04, 119,150.24 and 58,036.12 is: 80,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,314.04 : 119,150.24 = 58,036.12 : x
  2. Step 2: Convert to fraction form
    86,314.04/119,150.24 = 58,036.12/x
  3. Step 3: Cross multiply
    86,314.04x = 119,150.24 × 58,036.12
  4. Step 4: Simplify right side
    86,314.04x = 6,915,017,626.67
  5. Step 5: Solve for x
    x = 6,915,017,626.67/86,314.04
  6. Step 6: Final answer
    x = 80,114.63

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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.