Home / 127,632.16-191,329.96-56,516.92

Finding the Fourth Proportional to 127,632.16, 191,329.96 and 56,516.92

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Solution

The fourth proportional to 127,632.16, 191,329.96 and 56,516.92 is: 84,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,632.16 : 191,329.96 = 56,516.92 : x
  2. Step 2: Convert to fraction form
    127,632.16/191,329.96 = 56,516.92/x
  3. Step 3: Cross multiply
    127,632.16x = 191,329.96 × 56,516.92
  4. Step 4: Simplify right side
    127,632.16x = 10,813,380,042.92
  5. Step 5: Solve for x
    x = 10,813,380,042.92/127,632.16
  6. Step 6: Final answer
    x = 84,723.00

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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.