Home / 251,036.76-376,555.28-157,608.12

Finding the Fourth Proportional to 251,036.76, 376,555.28 and 157,608.12

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Solution

The fourth proportional to 251,036.76, 376,555.28 and 157,608.12 is: 236,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,036.76 : 376,555.28 = 157,608.12 : x
  2. Step 2: Convert to fraction form
    251,036.76/376,555.28 = 157,608.12/x
  3. Step 3: Cross multiply
    251,036.76x = 376,555.28 × 157,608.12
  4. Step 4: Simplify right side
    251,036.76x = 59,348,169,756.87
  5. Step 5: Solve for x
    x = 59,348,169,756.87/251,036.76
  6. Step 6: Final answer
    x = 236,412.27

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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.