Home / 84,923.19-127,384.61-22,593.69

Finding the Fourth Proportional to 84,923.19, 127,384.61 and 22,593.69

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Solution

The fourth proportional to 84,923.19, 127,384.61 and 22,593.69 is: 33,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,923.19 : 127,384.61 = 22,593.69 : x
  2. Step 2: Convert to fraction form
    84,923.19/127,384.61 = 22,593.69/x
  3. Step 3: Cross multiply
    84,923.19x = 127,384.61 × 22,593.69
  4. Step 4: Simplify right side
    84,923.19x = 2,878,088,276.14
  5. Step 5: Solve for x
    x = 2,878,088,276.14/84,923.19
  6. Step 6: Final answer
    x = 33,890.49

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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.