Home / 350,775.07-526,240.50-163,684.51

Finding the Fourth Proportional to 350,775.07, 526,240.50 and 163,684.51

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Solution

The fourth proportional to 350,775.07, 526,240.50 and 163,684.51 is: 245,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,775.07 : 526,240.50 = 163,684.51 : x
  2. Step 2: Convert to fraction form
    350,775.07/526,240.50 = 163,684.51/x
  3. Step 3: Cross multiply
    350,775.07x = 526,240.50 × 163,684.51
  4. Step 4: Simplify right side
    350,775.07x = 86,137,418,384.66
  5. Step 5: Solve for x
    x = 86,137,418,384.66/350,775.07
  6. Step 6: Final answer
    x = 245,563.11

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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.