Home / 95,628.69-143,332.16-84,557.00

Finding the Fourth Proportional to 95,628.69, 143,332.16 and 84,557.00

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Solution

The fourth proportional to 95,628.69, 143,332.16 and 84,557.00 is: 126,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,628.69 : 143,332.16 = 84,557.00 : x
  2. Step 2: Convert to fraction form
    95,628.69/143,332.16 = 84,557.00/x
  3. Step 3: Cross multiply
    95,628.69x = 143,332.16 × 84,557.00
  4. Step 4: Simplify right side
    95,628.69x = 12,119,736,313.67
  5. Step 5: Solve for x
    x = 12,119,736,313.67/95,628.69
  6. Step 6: Final answer
    x = 126,737.45

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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.