Home / 80,061.45-119,995.07-58,804.38

Finding the Fourth Proportional to 80,061.45, 119,995.07 and 58,804.38

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Solution

The fourth proportional to 80,061.45, 119,995.07 and 58,804.38 is: 88,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,061.45 : 119,995.07 = 58,804.38 : x
  2. Step 2: Convert to fraction form
    80,061.45/119,995.07 = 58,804.38/x
  3. Step 3: Cross multiply
    80,061.45x = 119,995.07 × 58,804.38
  4. Step 4: Simplify right side
    80,061.45x = 7,056,235,700.37
  5. Step 5: Solve for x
    x = 7,056,235,700.37/80,061.45
  6. Step 6: Final answer
    x = 88,135.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.