Home / 254,127.32-350,636.84-152,114.01

Finding the Fourth Proportional to 254,127.32, 350,636.84 and 152,114.01

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Solution

The fourth proportional to 254,127.32, 350,636.84 and 152,114.01 is: 209,882.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,127.32 : 350,636.84 = 152,114.01 : x
  2. Step 2: Convert to fraction form
    254,127.32/350,636.84 = 152,114.01/x
  3. Step 3: Cross multiply
    254,127.32x = 350,636.84 × 152,114.01
  4. Step 4: Simplify right side
    254,127.32x = 53,336,773,272.37
  5. Step 5: Solve for x
    x = 53,336,773,272.37/254,127.32
  6. Step 6: Final answer
    x = 209,882.09

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1.5x scale

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.