Home / 96,666.48-133,382.16-58,415.85

Finding the Fourth Proportional to 96,666.48, 133,382.16 and 58,415.85

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Solution

The fourth proportional to 96,666.48, 133,382.16 and 58,415.85 is: 80,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,666.48 : 133,382.16 = 58,415.85 : x
  2. Step 2: Convert to fraction form
    96,666.48/133,382.16 = 58,415.85/x
  3. Step 3: Cross multiply
    96,666.48x = 133,382.16 × 58,415.85
  4. Step 4: Simplify right side
    96,666.48x = 7,791,632,251.24
  5. Step 5: Solve for x
    x = 7,791,632,251.24/96,666.48
  6. Step 6: Final answer
    x = 80,603.25

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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.