Home / 239,250.07-358,875.09-70,757.26

Finding the Fourth Proportional to 239,250.07, 358,875.09 and 70,757.26

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Solution

The fourth proportional to 239,250.07, 358,875.09 and 70,757.26 is: 106,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,250.07 : 358,875.09 = 70,757.26 : x
  2. Step 2: Convert to fraction form
    239,250.07/358,875.09 = 70,757.26/x
  3. Step 3: Cross multiply
    239,250.07x = 358,875.09 × 70,757.26
  4. Step 4: Simplify right side
    239,250.07x = 25,393,018,050.65
  5. Step 5: Solve for x
    x = 25,393,018,050.65/239,250.07
  6. Step 6: Final answer
    x = 106,135.89

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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.