Home / 114,308.06-157,786.53-93,050.42

Finding the Fourth Proportional to 114,308.06, 157,786.53 and 93,050.42

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Solution

The fourth proportional to 114,308.06, 157,786.53 and 93,050.42 is: 128,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,308.06 : 157,786.53 = 93,050.42 : x
  2. Step 2: Convert to fraction form
    114,308.06/157,786.53 = 93,050.42/x
  3. Step 3: Cross multiply
    114,308.06x = 157,786.53 × 93,050.42
  4. Step 4: Simplify right side
    114,308.06x = 14,682,102,886.84
  5. Step 5: Solve for x
    x = 14,682,102,886.84/114,308.06
  6. Step 6: Final answer
    x = 128,443.29

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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.