Home / 110,828.81-152,944.73-63,085.23

Finding the Fourth Proportional to 110,828.81, 152,944.73 and 63,085.23

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Solution

The fourth proportional to 110,828.81, 152,944.73 and 63,085.23 is: 87,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,828.81 : 152,944.73 = 63,085.23 : x
  2. Step 2: Convert to fraction form
    110,828.81/152,944.73 = 63,085.23/x
  3. Step 3: Cross multiply
    110,828.81x = 152,944.73 × 63,085.23
  4. Step 4: Simplify right side
    110,828.81x = 9,648,553,567.91
  5. Step 5: Solve for x
    x = 9,648,553,567.91/110,828.81
  6. Step 6: Final answer
    x = 87,058.17

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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.